MDB Ventures Audio Tubes

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Type: 6AX7 , 6EZ8 , 12AD7 , 5963 , 12AX7 , ECC83 , 5751 , 7025 , 6U8 , 12FV7 , 5687 , 5844 , 5964 , 6085 , 6211 , 6350 , 6681 , 6939 , 7058 , 7898 , 12FQ8 , 17EW8 , HCC85


Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Quantity
Available
Tube
Type
Price
Each
Tube
Brand
Emission
Strength
Mutual
Conductance

Description

Notes
1 6AX7 $10.00 Westinghouse 120%/130% 1250:1250/1250Gm used (OB) (M9) rectangular ribbed gray plates - top getter - japan
1 6AX7 $10.00 Westinghouse 140%/140% 1400:1300/1250Gm used (wb) (M9) square gray plates - top getter - usa
1 6AX7 $10.00 Westinghouse 140%/140% 1650:1550/1250Gm used (wb) (M9) square gray plates - top getter - usa
1 6EZ8 $4.00 GE 120%/120%/110% 100/100/90dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 130%/135%/140% 100/100/110dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 120%/130%/110% 90/100/90dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 120%/140%/120% 100/100/90dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 140%/140%/140% 110/110/110dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 120%/120%/130% 100/110/110dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 130%/140%/140% 90/100/120dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 120%/130%/140% 100/100/100dmc NOS (OB) (M9) white lettering
1 6EZ8 $4.00 GE 110%/120%/125% 100/100/110dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 100%/110%/120% 90/100/100dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 110%/115%/115% 90/100/100dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 120%/120%/120% 90/90/90dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 110%/120%/120% 90/90/90dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 110%/110%/110% 110/90/110dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 110%/110%/120% 100/90/90dmc NOS (OB) (M9) red lettering
1 6EZ8 $4.00 RCA 130%/140%/110% 100/90/90dmc NOS (OB) (M9) red lettering - torn box flap
1 6EZ8 $4.00 Philco 110%/110%/110% 90/90/90dmc NOS (OB) (M9) ---
1 6EZ8 $4.00 Sylvania 110%/110%/120% 100/90/100dmc NOS (OB) (M9) ---
1 6EZ8 $4.00 Sylvania 110%/120%/120% 100/110/100dmc NOS (OB) (M9) ---
1 6EZ8 $4.00 Sylvania 100%/100%/100% 100/100/100dmc NOS (OB) (M9) ---
1 6EZ8 $4.00 GM/Delco 120%/120%/130% 110/110/110dmc NOS (OB) (M9) ---
1 6EZ8 $3.00 Tung-Sol 150%/140%/140% 110/110/110dmc used (rb) (M9) ---
1 6EZ8 $2.50 RCA 100%/100%/110% 80/80/80dmc used (OB) (M9) red lettering
1 6EZ8 $2.50 RCA 110%/130%/90% 90/100/80dmc used (OB) (M9) red lettering
1 6EZ8 $2.50 RCA 90%/130%/130% 90/100/110dmc used (OB) (M9) red lettering
1 6EZ8 $2.00 Sylvania 90%/120%/120% 90/100/100dmc used (OB) (M9) yellow lettering
1 6EZ8 $2.00 GE 140%/120%/120% 100/80/90dmc used (OB) (M9) white lettering
1 6EZ8 $2.00 GE 140%/130%/110% 100/100/90dmc used (OB) (M9) white lettering
1 6EZ8 $2.00 GE 110%/110%/120% 90/90/100dmc used (OB) (M9) white lettering
1 6EZ8 $2.00 GE 110%/100%/100% 90/90/80dmc used (rb) (M9) ---
1 6EZ8 $2.00 Raytheon 100%/110%/130% 80/80/110dmc used (OB) (M9) ---
1 6EZ8 $2.00 Raytheon 100%/110%/100% 80/80/80dmc used (OB) (M9) ---
1 6EZ8 $1.00 RCA 140%/110%/140% 110/70/120dmc used (OB) (M9) red lettering
1 12AD7 $24.00 NEC 120%/120% 1500:1500/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - low hum low microphonic 12AX7
1 12AD7 $20.00 NEC 120%/115% 1300:1300/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - low hum low microphonic 12AX7
1 12AD7 $20.00 NEC 115%/115% 1300:1300/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - Nippon Electric - low hum low microphonic 12AX7
1 12AD7 $18.00 NEC 100%/120% 1150:1300/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - low hum low microphonic 12AX7
1 12AD7 $18.00 NEC 105%/110% 1150:1200/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - Nippon Electric - low hum low microphonic 12AX7
1 12AD7 $18.00 NEC 100%/115% 1050:1200/1250Gm used (wb) (M9) rectangular smooth rectangular gray plates - Nippon Electric - low hum low microphonic 12AX7
1 12AD7 $10.00 NEC 90%/95% 900:1000/1250Gm used (wb) (M9) rectangular smooth oval rectangular plates - low hum low microphonic 12AX7
1 5963 $20.00 RCA 120%/120% 3000:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 115%/120% 2900:3000/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 110%/110% 2850:2850/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 115%/120% 2900:2900/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 110%/110% 2600:2600/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 115%/120% 2850:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 110%/110% 2700:2700/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 3000:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 3000:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 115%/130% 2700:2800/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 110%/120% 2700:3000/2200Gm NOS (wb) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 115%/120% 2750:2950/2200Gm NOS (wb) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 115%/125% 2900:3100/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 2900:3000/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 120%/130% 2900:3100/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7) US Navy
1 5963 $20.00 RCA 110%/120% 2800:3000/2200Gm NOS (OB) (M9) rectangular ribbed Gray plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 2800:3000/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 3300:3000/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 3000:3000/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $20.00 RCA 110%/115% 2800:3000/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 110%/110% 3000:2800/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 120%/120% 3000:3000/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7) US Navy
1 5963 $20.00 RCA 110%/120% 2800:3000/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 RCA 120%/125% 2800:3200/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7) US Navy
1 5963 $20.00 Sylvania 115%/115% 2900:2900/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7) JAN
1 5963 $20.00 Sylvania 110%/110% 2800:2800/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7) JAN
1 5963 $20.00 Sylvania 110%/120% 2600:3000/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7) JAN
1 5963 $20.00 Sylvania 110%/110% 2700:2600/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7)
1 5963 $20.00 GE 125%/110% 3300:2900/2200Gm NOS (OB) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $20.00 GE 120%/120% 3200:3200/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 115%/110% 3000:2900/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 110%/110% 3000:2800/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 110%/115% 2950:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 115%/115% 2950:2950/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 115%/115% 2950:2950/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 120%/120% 3100:3100/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 120%/110% 2950:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 130%/125% 3300:3200/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - white lettering (special 12AU7) - five star
1 5963 $20.00 GE 120%/120% 3050:3100/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 120%/125% 3000:3100/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 110%/115% 2800:2750/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 GE 110%/120% 2800:3000/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/120% 2900:3000/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/125% 2900:3100/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 120%/110% 2900:2600/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/120% 2900:3000/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 120%/120% 2900:2700/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 120%/110% 3000:3000/2200Gm NOS (OB) (M9) square gray plates - yellow lettering (special 12AU7)
1 5963 $20.00 Sylvania 130%/130% 3100:3100/2200Gm NOS (wb) (M9) square gray plates - green lettering (special 12AU7)
1 5963 $20.00 Sylvania 120%/120% 3000:3000/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/130% 2900:3100/2200Gm NOS (OB) (M9) square gray plates - green lettering (special 12AU7)
1 5963 $20.00 Sylvania 120%/120% 3000:3000/2200Gm NOS (OB) (M9) square gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/110% 2900:2900/2200Gm NOS (OB) (M9) square gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 100%/110% 2600:2700/2200Gm NOS (OB) (M9) square gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/110% 2600:2800/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/110% 2750:2750/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 100%/110% 2600:2700/2200Gm NOS (OB) (M9) rectangular ribbed gray plates - gold lettering (special 12AU7)
1 5963 $20.00 Sylvania 110%/110% 2850:2900/2200Gm NOS (wb) (M9) JAN - square gray plates - green lettering (special 12AU7)
1 5963 $20.00 Sylvania 115%/115% 2900:3000/2200Gm NOS (wb) (M9) rectangular ribbed gray plates - green lettering (special 12AU7)
1 5963 $20.00 National Electronics 100%/110% 2500:2750/2200Gm NOS (OB) (M9) square gray plates (special 12AU7)
1 5963 $20.00 National Electronics 110%/110% 2750:2750/2200Gm NOS (OB) (M9) square gray plates (special 12AU7)
1 5963 $20.00 Raytheon 110%/110% 2800:2900/2200Gm NOS (OB) (M9) rectangular ribbed gray plates (special 12AU7)
1 GB-5963 $20.00 Sylvania 110%/120% 2600:2800/2200Gm NOS (OB) (M9) square gray plates - gold lettering (special 12AU7)
1 GB-5963 $20.00 Sylvania 110%/110% 2600:2650/2200Gm NOS (OB) (M9) Gold Brand - rectangular ribbed gray plates - torn box flap (special 12AU7)
1 5963 $10.00 RCA 120%/120% 3000:3000/2200Gm used (OB) (M9) rect ribbed gray plates - red lettering - top getter (special 12AU7)
1 5963 $7.50 RCA 100%/110% 2500:2700/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $10.00 Beckman 110%/110% 2700:2700/2200Gm used (wb) (M9) rectangular ribbed gray plates (special 12AU7)
1 5963 $7.50 Tung-Sol 115%/120% 2800:2900/2200Gm used (rb) (M9) gray plates (b11) (special 12AU7)
1 5963 $7.50 Tung-Sol 110%/120% 2850:3000/2200Gm used (rb) (M9) gray plates (b11) (special 12AU7)
1 5963 $7.50 Paco Electronics 110%/110% 2750:2700/2200Gm used (rb) (M9) rectangular ribbed gray plates (special 12AU7)
1 5963 $7.50 RCA 115%/115% 2800:3000/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 110%/110% 2700:2800/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 115%/120% 2800:3200/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 110%/120% 2800:3000/2200Gm used (rb) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $7.50 RCA 120%/120% 2800:2800/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 115%/120% 2800:3000/2200Gm used (wb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 110%/110% 2800:2700/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 110%/120% 2800:3000/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 100%/105% 2500:2600/2200Gm used (rb) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $7.50 RCA 110%/110% 2800:3000/2200Gm used (rb) (M9) rectangular ribbed black plates - white lettering (special 12AU7)
1 5963 $7.50 Sylvania 110%/110% 2800:2800/2200Gm used (wb) (M9) square gray plates - green lettering (special 12AU7)
1 GB-5963 $7.50 Sylvania 110%/110% 2700:2700/2200Gm used (wb) (M9) rectangular ribbed gray plates - gold lettering (special 12AU7)
1 5963 $7.50 Tung-Sol 110%/110% 2800:2900/2200Gm used (wb) (M9) rectangular ribbed gray plates (special 12AU7)
1 5963 $7.50 Wetinghouse 110%/110% 3000:3000/2200Gm used (wb) (M9) rectangular ribbed gray plates (special 12AU7)
1 5963 $7.50 Beckman 110%/110% 2900:2900/2200Gm used (rb) (M9) rectangular ribbed gray plates (special 12AU7)
1 5963 $7.50 unknown 120%/100% 3000:2800/2200Gm used (rb) (M9) rectangular ribbed black plates (special 12AU7)
1 5963 $7.50 RCA 110%/100% 2300:2200/2200Gm used (L) (M9) black plates (b8) (special 12AU7)
1 5963 $7.50 RCA 110%/120% 2100:2200/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $7.50 RCA 120%/120% 2300:2300/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $7.50 RCA 110%/110% 2150:2150/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $7.50 RCA 115%/110% 2150:2100/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $7.50 RCA 120%/120% 2200:2200/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $7.50 RCA 120%/125% 2900:3000/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $5.00 RCA 105%/110% 2500:2700/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $5.00 RCA 100%/100% 2400:2500/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $5.00 RCA 100%/100% 2200:2350/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $4.00 RCA 110%/90% 2600:2500/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $4.00 RCA 90%/120% 2400:2600/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $4.00 RCA 120%/90% 2750:2600/2200Gm used (L) (M9) gray plates (b8) (special 12AU7)
1 5963 $4.00 RCA 110%/90% 2600:2200/2200Gm used (L) (M9) black plates (special 12AU7)
1 5963 $7.50 RCA 120%/120% 3000:3000/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $7.50 RCA 110%/120% 2800:2900/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $7.50 RCA 110%/110% 2650:2650/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $7.50 RCA 110%/115% 2650:2750/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $7.50 RCA 120%/110% 2900:2700/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $5.00 RCA 100%/120% 2400:2800/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $5.00 RCA 120%/100% 2800:2500/2200Gm used (rb) (M9) gray plates (b9) (special 12AU7)
1 5963 $8.00 RCA 110%/110% 2650:2800/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $8.00 RCA 110%/120% 2700:3000/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $8.00 RCA 110%/110% 2500:2550/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $8.00 RCA 120%/125% 2250:2400/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $5.00 RCA 100%/100% 2600:2600/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $5.00 RCA 100%/110% 2650:2750/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $5.00 RCA 110%/100% 2700:2500/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $2.00 RCA 85%/115% 1700:2000/2200Gm used (rb) (M9) black plates (b10) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2800:2800/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2700:2700/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2850:2800/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2900:2800/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2750:2750/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2700:2900/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2850:2750/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2850:2900/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2700:2850/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2850:2750/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/110% 3000:3000/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/110% 3000:2900/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/110% 3000:2950/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b1) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 100%/115% 2650:2800/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 130%/130% 3000:3000/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2600:2950/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/120% 2900:3000/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 130%/120% 2900:2950/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/115% 2900:3000/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/115% 2800:2950/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/110% 3000:2900/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/110% 2900:3000/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $5.00 Hewlett Packard by RCA 105%/110% 2750:2800/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $5.00 Hewlett Packard by RCA 105%/110% 2850:2900/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $5.00 Hewlett Packard by RCA 100%/100% 2800:2750/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $5.00 Hewlett Packard by RCA 100%/130% 3000:3000/2200Gm used (L) (M9) gray plates (b5) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/120% 3000:3100/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 120%/120% 3000:3100/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/115% 2900:2900/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2900:2800/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2900:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 3850:3000/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $7.50 Hewlett Packard by RCA 110%/110% 2900:2900/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $5.00 Hewlett Packard by RCA 105%/105% 2700:2650/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $4.00 Hewlett Packard by RCA 90%/130% 2700:2900/2200Gm used (L) (M9) gray plates (b6) (special 12AU7)
1 5963 $5.00 Hewlett Packard by Toshiba 110%/110% 2800:2800/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $5.00 Hewlett Packard by Sylvania 110%/115% 2900:2900/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $5.00 Hewlett Packard by Sylvania 110%/110% 2800:2800/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $4.00 Hewlett Packard by Sylvania 100%/100% 2600:2700/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $4.00 Hewlett Packard by Sylvania 100%/100% 2500:2500/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $4.00 Hewlett Packard by Sylvania 100%/110% 2700:2800/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $4.00 Hewlett Packard by Sylvania 100%/110% 2600:2800/2200Gm used (L) (M9) gray plates (b7) (special 12AU7)
1 5963 $4.00 Hewlett Packard 105%/105% 2650:2550/2200Gm used (L) (M9) black plates (b7) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 110%/110% 2900:2900/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/110% 2800:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 110%/120% 2900:2900/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 110%/120% 2850:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 110%/120% 2800:2850/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 110%/120% 2800:2900/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 120%/110% 2800:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $6.00 Hewlett Packard 115%/120% 3000:3050/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.50 Hewlett Packard 105%/120% 2750:3000/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/115% 2700:2850/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/110% 2800:2550/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/110% 2500:2650/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/100% 2300:2400/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/105% 2500:2450/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/100% 2500:2500/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 100%/100% 2600:2600/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 110%/100% 2650:2450/2200Gm used (L) (M9) gray plates (b2) (special 12AU7)
1 5963 $5.00 Hewlett Packard 120%/120% 3000:3100/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $5.00 Hewlett Packard 120%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $5.00 Hewlett Packard 120%/120% 3000:3100/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $5.00 Hewlett Packard 120%/120% 3000:3000/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $4.00 Hewlett Packard 105%/110% 2900:2900/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $4.00 Hewlett Packard 105%/115% 2750:2900/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $4.00 Hewlett Packard 115%/105% 2950:2850/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $4.00 Hewlett Packard 110%/105% 2750:2800/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $4.00 Hewlett Packard 100%/110% 2750:2750/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $2.50 Hewlett Packard 95%/95% 2350:2350/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $2.50 Hewlett Packard 90%/110% 2350:2550/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $2.50 Hewlett Packard 90%/110% 2250:2700/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $2.50 Hewlett Packard 90%/110% 2200:2500/2200Gm used (L) (M9) gray plates (b4) (special 12AU7)
1 5963 $5.00 GE 110%/120% 2900:3000/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 115%/125% 2800:3200/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 120%/115% 3000:2950/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 115%/110% 2900:2850/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 130%/120% 3300:3200/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 120%/125% 3100:3050/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 110%/110% 2750:2500/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 125%/130% 2800:2800/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 120%/120% 3100:3000/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 115%/115% 3000:3000/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 125%/130% 3300:3300/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $4.00 GE 105%/115% 2850:2950/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $4.00 GE 100%/115% 2750:2950/2200Gm used (L) (M9) gray plates (b3) (special 12AU7)
1 5963 $5.00 GE 110%/110% 2900:2850/2200Gm used (L) (M9) gray plates - five star (b3) (special 12AU7)
1 5963 $4.00 GE 105%/115% 2600:2800/2200Gm used (L) (M9) gray plates - five star (b3) (special 12AU7)
1 5963 $4.00 GE 100%/100% 2550:2650/2200Gm used (L) (M9) gray plates - five star (b3) (special 12AU7)
1 5963 $5.00 GE 120%/125% 3100:3200/2200Gm used (rb) (M9) gray plates (special 12AU7)
1 5963 $5.00 GE 120%/125% 3100:3200/2200Gm used (rb) (M9) gray plates (special 12AU7)
1 5963 $3.00 RCA 90%/90% 2100:2100/2200Gm used (L) (M9) black plates (b20) (special 12AU7)
1 5963 $3.00 RCA 90%/100% 2350:2500/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $2.50 GE 90%/120% 2700:3000/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $2.50 Hewlett Packard by Sylvania 90%/110% 2400:2700/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $2.00 Hewlett Packard by Sylvania 85%/110% 2350:2750/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $2.00 RCA 85%/100% 1800:2300/2200Gm used (L) (M9) black plates (b20) (special 12AU7)
1 5963 $2.00 RCA 85%/115% 2050:2550/2200Gm used (L) (M9) black plates (b20) (special 12AU7)
1 5963 $2.00 RCA 80%/120% 2000:2700/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $1.50 RCA 100%/75% 2600:1950/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $1.00 Honeywell 70%/110% 2250:2600/2200Gm used (L) (M9) gray plates (b20) (special 12AU7)
1 5963 $3.00 RCA 110%/100% 2800:2500/2200Gm used (L) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $3.00 National 100%/100% 2750:2750/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $3.00 unknown 110%/110% 2500:2500/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $3.00 unknown 110%/110% 2800:2800/2200Gm used (L) (M9) rectangular ribbed black plates (special 12AU7)
1 5963 $2.50 Hewlett Packard by Sylvania 90%/115% 2350:2850/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.50 Hewlett Packard by Sylvania 110%/90% 2400:2200/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.50 RCA 90%/100% 2100:2250/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.50 GE 95%/100 2550:2650/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.50 RCA 90%/100% 2500:2500/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.00 Honeywell 80%/90% 2050:2400/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $1.50 RCA 75%/120% 1700:2500/2200Gm used (L) (M9) gray plates (b21) (special 12AU7)
1 5963 $2.50 RCA 90%/90% 2000:2000/2200Gm used (L) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5963 $2.50 RCA 90%/110% 2800:3000/2200Gm used (L) (M9) rectangular ribbed gray plates - red lettering (special 12AU7)
1 5964 $2.00 RCA 130%/150% 5000:4200/3000Gm NOS (OB) (M9) red lettering (special 6J6)
1 5964 $2.00 GE 120%/120% 5000:3000/3000Gm NOS (OB) (M9) white lettering (special 6J6)
1 5964 $2.00 GE 120%/115% 3200:3400/3000Gm NOS (OB) (M9) white lettering (special 6J6)
1 5964 $2.00 GE 140%/120% 3800:4800/3000Gm NOS (OB) (M9) white lettering (special 6J6)
1 5964 $2.00 GE 140%/110% 3000:3600/3000Gm NOS (OB) (M9) white lettering (special 6J6)
1 5964 $1.00 RCA 150%/120% 5600:4600/3000Gm used (OB) (M9) white lettering (special 6J6)
1 5964 $1.00 GE 140%/150% 4000:4200/3000Gm used (OB) (M9) white lettering (special 6J6)
1 5964 $1.00 unknown 130%/150% 5000:3800/3000Gm used (rb) (M9) (special 6J6)
1 ECC83/12AX7 $75.00 Telefunken 100%/115% 1300:1400/1250Gm used (wb) (M9) smooth gray plates - top halo getter - diamond base
1 ECC83/12AX7 $50.00 Telefunken 90%/110% 1000:1250/1250Gm used (wb) (M9) ribbed gray plates - top halo getter - diamond base
1 ECC83/12AX7 $60.00 Mullard 130%/140% 1200:1250/1350Gm used (wb) (M9) rectangular ribbed gray plates - top halo getter
1 ECC83/12AX7 $75.00 Mullard 130%/130% 1350:1350/1350Gm used (wb) (M9) rectangular ribbed gray plates - top halo getter
1 ECC83/12AX7 $75.00 Amperex 140%/140% 1400:1400/1350Gm NOS (wb) (M9) rectangular ribbed gray plates - top halo getter - world logo
1 ECC83/12AX7 $75.00 Amperex 140%/140% 1400:1350/1350Gm NOS (wb) (M9) rectangular ribbed gray plates - top halo getter - world logo
1 ECC83/12AX7 $75.00 Amperex 140%/140% 1350:1350/1350Gm NOS (wb) (M9) rectangular ribbed gray plates - top halo getter - world logo
1 ECC83/12AX7 $40.00 Amperex 130%/140% 1350:1400/1350Gm used (wb) (M9) rectangular ribbed gray plates - top halo getter - world logo
1 12AX7/ECC83 $20.00 GE 120%/125% 1250:1350/1250Gm NOS (wb) (M9) square gray plates
1 12AX7/ECC83 $20.00 GE 130%/130% 1300:1350/1250Gm NOS (OB) (M9) square gray plates
1 12AX7/ECC83 $25.00 Sovtek 120%/135% 1200:1250/1250Gm NOS (wb) (M9) gray plates - tripple mica
1 12AX7/ECC83 $25.00 Sovtek 120%/120% 1100:1100/1250Gm NOS (wb) (M9) gray plates - tripple mica
1 12AX7/ECC83 $20.00 Haltron 120%/125% 1200:1300/1250Gm NOS (wb) (M9) rectangular gray plates
1 12AX7A/ECC83 $20.00 Browning 110%/120% 1150:1150/1250Gm NOS (wb) (M9) rectangular ribbed gray plates
1 12AX7/ECC83 $20.00 Conn 130%/125% 1300:1250/1250Gm NOS (wb) (M9) square gray plates
1 12AX7 $20.00 Baldwin 120%/140% 1450:1800/1250Gm NOS (wb) (M9) square gray plates
1 12AX7 $20.00 Futuba 130%/140% 1250:1400/1250Gm NOS (wb) (M9) rectangular ribbed gray plates
1 12AX7 $20.00 TRAM 140%/140% 1500:1400/1250Gm NOS (rb) (M9) rectangular gray plates
1 12AX7 $20.00 Lafayette 130%/140% 1250:1450/1250Gm NOS (wb) (M9) gray plates (bx1)
1 12AX7 $10.00 Rad-Tel 150%/170% 2300:2600/1250Gm NOS (ob) (M9) square gray plates - hot emission
1 12AX7WA $12.00 Sylvania 130%/135% 1300:1350/1250Gm used (wb) (M9) square gray plates - green lettering
1 12AX7WA $12.00 Sylvania 130%/140% 1350:1350/1250Gm used (wb) (M9) square gray plates - green lettering
1 12AX7 $10.00 Sylvania 140%/150% 1900:2100/1250Gm used (wb) (M9) square gray plates - green lettering
1 12AX7 $10.00 Sylvania 140%/150% 1250:1950/1250Gm used (ob) (M9) square gray plates
1 12AX7 $12.00 Sylvania 150%/150% 1300:1950/1250Gm used (rb) (M9) square gray plates - green lettering
1 12AX7 $7.50 Sylvania 160%/170% 2000:2150/1250Gm used (L) (M9) square gray plates - yellow lettering
1 12AX7 $5.00 Sylvania 90%/110% 850:900/1250Gm used (rb) (M9) square gray plates - yellow lettering
1 12AX7/ECC83 $10.00 GE 110%/115% 1250:1300/1250Gm used (ob) (M9) square gray plates - white lettering
1 12AX7 $10.00 GE 120%/120% 1250:1250/1250Gm used (wb) (M9) rectangular ribbed gray plates - red lettering
1 12AX7 $10.00 GE 110%/120% 1300:1450/1250Gm used (wb) (M9) rectangular ribbed gray plates - white lettering
1 12AX7 $10.00 GE 110%/110% 1150:1150/1250Gm used (ob) (M9) rectangular ribbed gray plates - white lettering
1 12AX7 $10.00 GE 120%/120% 1250:1250/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 GE 120%/120% 1350:1450/1250Gm used (rb) (M9) rectangular ribbed gray plates - white lettering
1 12AX7 $10.00 GE 120%/120% 1250:1300/1250Gm used (ob) (M9) rectangular ribbed black plates - white lettering
1 12AX7 $10.00 GE 140%/140% 1550:1600/1250Gm used (rb) (M9) rectangular ribbed gray plates - white lettering
1 12AX7 $10.00 GE 140%/135% 1350:1250/1250Gm used (ob) (M9) rectangular ribbed gray plates - white lettering
1 12AX7 $10.00 GE 105%/110% 1150:1200/1250Gm used (ob) (M9) rectangular ribbed gray plates - red lettering
1 12AX7 $10.00 GE 105%/110% 1050:1100/1250Gm used (rb) (M9) square gray plates
1 12AX7 $10.00 GE 110%/120% 1100:1250/1250Gm used (L) (M9) rectangular ribbed gray plates
1 12AX7 $10.00 GE 110%/115% 1150:1200/1250Gm used (L) (M9) rectangular ribbed gray plates
1 12AX7 $10.00 GE 100%/110% 1000:1050/1250Gm used (L) (M9) rectangular ribbed gray plates
1 12AX7 $10.00 GE 120%/100% 1200:1000/1250Gm used (L) (M9) rectangular ribbed gray plates
1 12AX7 $10.00 GE 110%/110% 1050:1150/1250Gm used (L) (M9) square gray plates
1 12AX7 $10.00 GE 110%/110% 1100:1100/1250Gm used (L) (M9) rectangular ribbed gray plates
1 12AX7/ECC83 $5.00 GE 95%/105% 1050:1150/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 GE 95%/95% 1000:1100/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 GE 95%/95% 1100:1100/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 GE 95%/105% 950:1100/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 GE 95%/110% 1000:1150/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 GE 90%/105% 1100:1150/1250Gm used (L) (M9) gray plates
1 12AX7/ECC83 $10.00 Raytheon 120%/100% 1100:1000/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7/ECC83 $10.00 Raytheon 140%/130% 1750:1650/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 Raytheon 120%/130% 1350:1450/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7A $10.00 Raytheon 110%/120% 1250:1350/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $5.00 Raytheon 95%/110% 1150:1300/1250Gm used (wb) (M9) rectangular ribbed gray plates
1 12AX7 $5.00 RCA 130%/90% 1250:900/1250Gm used (ob) (M9) rect ribbed gray plates
1 12AX7 $5.00 RCA 90%/110% 700:1000/1250Gm used (L) (M9) black plates
1 12AX7 $10.00 Tung-Sol 110%/110% 1300:1300/1250Gm used (ob) (M9) ribbed rectangular gray plates
1 12AX7A $10.00 Realistic 125%/125% 1500:1550/1250Gm used (wb) (M9) square gray plates
1 12AX7 $5.00 Olympic 90%/100% 1000:1050/1250Gm used (wb) (M9) rectangular ribbed gray plates
1 12AX7 $5.00 GAP/R Computer 90%/100% 1000:1100/1250Gm used (wb) (M9) rectangular ribbed gray plates
1 12AX7A $10.00 Honeywell 125%/130% 1350:1350/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 Hitachi 105%/125% 1000:1250/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 CBS 140%/140% 1250:1250/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 Philco 135%/125% 1400:1350/1250Gm used (wb) (M9) square gray plates
1 12AX7 $10.00 Webcore 110%/120% 1250:1300/1250Gm used (rb) (M9) ribbed rectangular gray plates
1 12AX7 $10.00 Motorola 115%/110% 1250:1200/1250Gm used (ob) (M9) square gray plates
1 12AX7A $10.00 Motorola 120%/110% 1400:1250/1250Gm used (rb) (M9) square gray plates
1 12AX7 $10.00 Westinghouse 130%/120% 1200:1200/1250Gm used (wb) (M9) rectangular ribbed black plates
1 12AX7 $5.00 Bogen 90%/90% 900:850/1250Gm used (rb) (M9) Britain - rectangular ribbed gray plates
1 12AX7 $12.00 Mesa 140%/140% 1350:1400/1250Gm used (wb) (M9) factory supplied rubber damper
1 12AX7A/ECC83 $12.00 Mesa 120%/130% 1300:1300/1250Gm used (wb) (M9) gray plates - tripple mica
1 12AX7/ECC83 $10.00 unknown 120%/140% 1250:1550/1250Gm used (rb) (M9) rectangular ribbed gray plates
1 12AX7 $10.00 Realistic 105%/140% 1000:1400/1250Gm used (rb) (M9) Sovtek - tripple mica
1 12AX7 $10.00 unknown (Sovtek) 120%/120% 1500:1500/1250Gm used (wb) (M9) tripple mica
1 12AX7/ECC83 $10.00 unknown (Sovtek?) 130%/140% 1250:1450/1250Gm used (rb) (M9) tripple mica
1 12AX7/ECC83 $10.00 unknown (Sovtek?) 140%/135% 1450:1350/1250Gm used (rb) (M9) tripple mica
1 12AX7/ECC83 $10.00 unknown (Sovtek?) 130%/140% 1500:1650/1250Gm used (wb) (M9) tripple mica
1 12AX7 $10.00 unknown (Sovtek) 140%/120% 1250:1100/1250Gm used (rb) (M9) triple mica
1 12AX7 $12.50 Lowrey 115%/115% 1400:1450/1250Gm used (L) (M9) gray plates (bx7)
1 12AX7 $10.00 Lowrey 100%/120% 1000:1300/1250Gm used (L) (M9) gray plates (bx7)
1 12AX7 $10.00 Hammond 105%/105% 1100:1100/1250Gm used (L) (M9) gray plates (bx7)
1 12AX7 $5.00 Hammond 95%/90% 1000:1050/1250Gm used (L) (M9) gray plates (bx6)
1 12AX7 $10.00 Bennit Lab 110%/100% 1100:1000/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 ITT 120%/130% 1100:1200/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 ITT 100%/105% 1100:1150/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 CBS 110%/120% 1100:1150/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7A $10.00 Beckman 110%/110% 1200:1400/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 Grego 100%/100% 1150:1200/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 Zenith 140%/140% 1850:1650/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7A $10.00 Magnavox 110%/115% 1000:1100/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $5.00 Magnavox 95%/115% 1400:1600/1250Gm used (L) (M9) gray plates (bx6)
1 12AX7 $10.00 Matsushita 115%/125% 1250:1250/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 Matsushita 110%/115% 1200:1150/1250Gm used (L) (M9) ribbed rectangular gray plates
1 12AX7 $5.00 Matsushita 90%/95% 1050:1150/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 Westinghouse 110%/110% 1150:1150/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7A $10.00 Westinghouse 110%/115% 850:1100/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7A $4.00 Westinghouse 85%/95% 1050:1100/1250Gm used (L) (M9) gray plates (bx6)
1 12AX7A $10.00 Clairtone 100%/100% 1200:1150/1250Gm used (L) (M9) gray plates (bx1)
1 12AX7 $10.00 Motorola 120%/100% 1250:1200/1250Gm used (L) (M9) gray plates
1 12AX7 $10.00 Motorola 120%/110% 1250:1100/1250Gm used (L) (M9) gray plates
1 12AX7 $4.00 Admiral 85%/100% 900:1000/1250Gm used (L) (M9) ribbed rectangular gray plates
1 12AX7A/ECC83 $10.00 unknown (japan) 130%/120% 1150:1050/1250Gm used (L) (M9) gray plates
1 12AX7 $10.00 unknown 100%/110% 1150:1350/1250Gm used (L) (M9) rect. rib. gray plates
1 12AX7 $5.00 unknown 120%/90% 1400:1200/1250Gm used (L) (M9) gray plates
1 12AX7 $5.00 unknown 90%/90% 800:8050/1250Gm used (L) (M9) ribbed rectangular gray plates
1 12AX7A $5.00 unknown 90%/100% 1000:1050/1250Gm used (L) (M9) gray plates
1 12AX7 $10.00 unknown 125%/130% 1400:2000/1250Gm used (L) (M9) gray plates
1 12AX7A $5.00 unknown 140%/140% 2000:2150/1250Gm used (L) (M9) gray plates
1 5751/12AX7 $25.00 GE 120%/120% 1250:1250/1250Gm NOS (wb) (M9) gray plates five star - white lettering - tripple mica - top getter
1 5751/12AX7 $25.00 GE 130%/140% 1150:1250/1250Gm NOS (ob) (M9) gray plates five star - white lettering - double stuff mica - halo getter
1 5751/12AX7 $25.00 GE 120%/120% 1250:1250/1250Gm NOS (ob) (M9) JAN gray plates - green lettering - double stuff mica - halo getter
1 6681/12AX7 $25.00 GE 100%/110% 1400:1400/1250Gm NOS (OB) (M9) square black plates - red lettering - top getter
1 6681/12AX7 $25.00 GE 100%/110% 1200:1250/1250Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering - top getter
1 6681/12AX7 $25.00 GE 120%/140% 1300:1500/1250Gm NOS (OB) (M9) rectangular ribbed gray plates - white lettering - top getter
1 7025/12AX7WA $25.00 Sovtek 120%/130% 1350:1400/1250Gm NOS (wb) (M9) short gray plates - tripple mica
1 7025/12AX7WA $25.00 Sovtek 140%/145% 1350:1500/1250Gm NOS (wb) (M9) short gray plates - tripple mica
1 7025A/12AX7A $25.00 NEC 140%/140% 1400:1650/1250Gm NOS (wb) (M9) gray plates - Japan
1 7025/ECC83/12AX7A $15.00 Sylvania 130%/120% 1800:1800/1250Gm used (wb) (M9) square gray plates - top halo getter - yellow lettering - special 12AX7
1 7025/ECC83/12AX7A $15.00 Sylvania 115%/130% 1650:1800/1250Gm used (wb) (M9) square gray plates - top halo getter - yellow lettering - special 12AX7
1 7025/12AX7 $15.00 Zenith 115%/115% 1250:1200/1250Gm used (wb) (M9) square gray plates - top halo getter - special 12AX7
1 7025/12AX7WB $5.00 Sovtek 90%/100% 900:1000/1250Gm used (L) (M9) short gray plates
1 7058 $30.00 RCA 140%/110% 1500:1300/1250Gm NOS (OB) (M9) rectangular ribbed gray plates - top halo getter - red lettering - special 12AX7
1 7058 $30.00 RCA 140%/140% 1550:1550/1250Gm NOS (OB) (M9) rectangular ribbed gray plates - top 'D' getter - red lettering - special 12AX7
1 7058 $25.00 Sylvania 150%/150% 2100:2250/1250Gm NOS (OB) (M9) square gray plates - top halo getter - yellow lettering - special 12AX7
1 6U8/ECF82 $25.00 Telefunken 90%/100% 2650/2250:5000/4500Gm used (rb) (M9) top halo getter - diamond base
1 6U8/ECF82 $25.00 Telefunken 90%/95% 2350/2250:4400/4500Gm used (rb) (M9) top halo getter - diamond base
1 6U8/ECF82 $25.00 Telefunken 100%/90% 2500/2250:4600/4500Gm used (rb) (M9) top halo getter - diamond base
1 6U8A $5.00 RCA 110%/120% 3000/2250:5500/4500Gm NOS (OB) (M9) red lettering
1 6U8A $5.00 RCA 110%/130% 3000/2250:5000/4500Gm NOS (OB) (M9) red lettering
1 6U8A $5.00 Sylvania 120%/120% 3200/2250:5000/4500Gm NOS (OB) (M9) JAN - green lettering
1 6U8A $5.00 Sylvania 110%/110% 3200/2250:4800/4500Gm NOS (OB) (M9) JAN - green lettering
1 12FV7 $10.00 RCA 120%/125% 100/105dmc NOS (OB) (M9) red lettering
1 12FV7 $10.00 Delta 120%/125% 110/115dmc NOS (OB) (M9) white lettering
1 5687WA $15.00 Sylvania 110%/110% 7000:7000/5000Gm used (L) (M9) JAN - square black plates - double mica - cat:512-20
1 5687WA $12.50 Sylvania 105%/105% 7000:7000/5000Gm used (L) (M9) square black plates - double mica - cat:512-19
1 5687WA $7.50 Tung-Sol 110%/100% 7000:6500/5000Gm used (L) (M9) square black plates - double mica
1 5687WA $5.00 Tung-Sol 95%/95% 6500:6500/5000Gm used (L) (M9) square black plates - double mica
1 5687WA $5.00 Tung-Sol 90%/90% 5600:5500/5000Gm used (L) (M9) square black plates
1 5687WB $8.00 Philips 100%/100% 7000:7000/5000Gm used (L) (M9) square black plates
1 5687 $12.50 Sylvania 115%/110% 7000:7000/5000Gm used (L) (M9) square black plates - double mica
1 5687 $15.00 RCA 120%/120% 7000:7000/5000Gm used (rb) (M9) square black plates - red lettering
1 5687 $15.00 RCA 110%/110% 6500:6500/5000Gm used (L) (M9) square black plates - cat:512-21
1 5687 $15.00 RCA 110%/140% 6250:7500/5000Gm used (rb) (M9) square black plates - red lettering
1 5687 $5.00 RCA 90%/90% 6200:6500/5000Gm used (L) (M9) square black plates
1 5687 $15.00 GE 100%/110% 6700:7000/5000Gm used (L) (M9) square black plates - double mica - five star
1 5687 $5.00 GE 95%/95% 6300:6300/5000Gm used (L) (M9) square black plates - double mica
1 5687 $5.00 GE 90%/90% 6500:6500/5000Gm used (L) (M9) square black plates - double mica
1 5687 $5.00 GE 95%/90% 6500:6200/5000Gm used (L) (M9) square black plates - double mica
1 5687 $5.00 GE 90%/90% 6000:7000/5000Gm used (L) (M9) square black plates
1 5687 $5.00 Tung-Sol 100%/90% 5800:6000/5000Gm used (L) (M9) square black plates
1 5687 $5.00 Tung-Sol 90%/90% 7000:7500/5000Gm used (rb) (M9) square black plates
1 5687 $4.00 Tung-Sol 90%/85% 7000:6500/5000Gm used (rb) (M9) square black plates
1 5687 $7.50 Raytheon 110%/110% 7000:7000/5000Gm used (wb) (M9) square black plates
1 5687 $5.00 unknown 120%/140% 7000:7500/5000Gm used (wb) (M9) square black plates
1 5687 $3.50 unknown 95%/95% 6000:6000/5000Gm used (L) (M9) square black plates
1 5687 $3.00 unknown 90%/100% 6700:7000/5000Gm used (L) (M9) square black plates
1 5844 $4.00 GE 130%/120% 4000:3600/3000Gm NOS (wb) (M7) tall oval gray plates
1 5844 $4.00 GE 130%/110% 3600:3200/3000Gm NOS (OB) (M7) tall oval gray plates
1 5844 $4.00 GE 120%/110% 3400:3200/3000Gm NOS (OB) (M7) tall oval gray plates
1 5844 $5.00 Arcturus 110%/120% 3200:3400/3000Gm NOS (OB) (M7) tall ribbed black plates - tripple mica
1 5844 $5.00 Arcturus 120%/110% 3200:3100/3000Gm NOS (OB) (M7) tall ribbed black plates - tripple mica
1 5844 $5.00 Arcturus 110%/110% 3100:3200/3000Gm NOS (OB) (M7) tall ribbed gray plates - tripple mica
1 6085 $30.00 Philips 120%/120% 3000:3000/2500Gm used (rb) (M9) Holland - pinched waist
1 6211 $10.00 RCA 150%/150% 3600:3800/2000Gm NOS (OB) (M9) tall vertical ribbed rectangular gray plates (improved 12AU7)
1 6211 $5.00 Sylvania 140%/140 2600:2700/2000Gm used (wb) (M9) tall vertical ribbed black plates (improved 12AU7)
1 6211 $5.00 Hewlett Packard 110%/110% 2600:2650/2000Gm used (wb) (M9) black plates (improved 12AU7)
1 6211 $5.00 Hewlett Packard by RCA 110%/110% 2750:2800/000Gm used (L) (M9) black plates - tripple mica (improved 12AU7)
1 6211 $5.00 Hewlett Packard by RCA 120%/120% 2800:2800/2000Gm used (ob) (M9) tall vertical ribbed rectangular gray plates (improved 12AU7)
1 6211 $5.00 RCA 120%/120% 2950:2950/2000Gm used (L) (M9) gray plates (improved 12AU7)
1 6211 $5.00 RCA 110%/120% 2700:2900/2000Gm used (L) (M9) gray plates (improved 12AU7)
1 6211 $5.00 Sylvania 105%/105% 2650:2600/2000Gm used (L) (M9) black plates (improved 12AU7)
1 6211 $4.00 GE 100%/120% 2300:2500/2000Gm used (rb) (M9) rectangular gray plates (improved 12AU7)
1 6211 $1.00 GE 80%/60% 2100:2050/2000Gm used (rb) (M9) rectangular gray plates (improved 12AU7)
1 6350 $12.50 RCA 110%/110% 5400:5200/4500Gm NOS (OB) (M9) ribbed black plates - torn box flap
1 6939 $15.00 Amperex 115%/130% --- NOS (OB) (M9) water damaged box
1 6939 $15.00 Amperex 135%/140% --- NOS (OB) (M9)
1 6939 $15.00 Amperex 135%/140% --- NOS (OB) (M9)
1 6939 $15.00 Amperex 135%/130% --- NOS (OB) (M9)
1 6939 $15.00 Amperex 125%/125% --- NOS (OB) (M9)
1 6939 $15.00 Western Union 110%/120% --- NOS (OB) (M9)
1 6939 $15.00 RCA 110%/130% 120/130dmc NOS (OB) (M9)
1 6939 $10.00 Amperex 120%/130% --- used (rb) (M9)
1 6939 $10.00 Amperex 110%/115% 120/120dmc Used (wb) (M9)
1 6939 $10.00 Amperex 110%/100% --- used (wb) (M9)
1 6939 $10.00 Amperex 100%/100% --- used (wb) (M9)
1 6939 $8.00 Westinghouse 120%/110% 120/120dmc Used (wb) (M9)
1 6939 $8.00 Philips 110%/100% 120/120dmc Used (wb) (M9)
1 6939 $5.00 Amperex 90%/90% --- used (wb) (M9)
1 7898 $10.00 RCA 100%/110% 4200:4200/4000Gm NOS (OB) (M9) rectangular ribbed black plates - top getter - usa (13V 12AT7)
1 12FQ8 $8.00 RCA 120%/150%/120%/150% --- NOS (OB) (M9) red lettering
1 12FQ8 $8.00 RCA 130%/140%/140%/150% --- NOS (OB) (M9) red lettering
1 12FQ8 $8.00 Sylvania 120%/140%/140%/130% --- NOS (OB) (M9) yellow lettering
1 12FQ8 $8.00 Amperex 120%/150%/150%/140% --- NOS (OB) (M9) world logo
1 12FQ8 $4.00 RCA 130%/150%/125%/150% --- used (ob) (M9) red lettering
1 12FQ8 $4.00 Wurlitzer by RCA 130%/150%/120%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 140%/110%/140%/120% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 105%/140%/120%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/140%/130%/135% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/135%/110%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/140%/130%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 110%/150%/140%/110% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/120%/140%/100% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 100%/150%/110%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 130%/140%/120%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 140%/140%/135%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 110%/140%/120%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 130%/130%/130%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 110%/140%/115%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/140%/135%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 125%/130%/110%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 150%/130%/130%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 150%/110%/130%/125% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 150%/130%/120%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 125%/150%/120%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 110%/140%/100%/150% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 115%/140%/110%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 110%/150%/130%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 130%/130%/130%/135% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/135%/140%/125% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 100%/150%/130%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 130%/140%/140%/130% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 100%/140%/120%/140% --- used (L) (M9) ---
1 12FQ8 $4.00 Wurlitzer by RCA 120%/150%/130%/120% --- used (L) (M9) ---
1 17EW8/HCC85 $5.00 RCA 100%/120% 100/120dmc NOS (OB) (M9) smooth gray plates - britain
1 17EW8/HCC85 $5.00 RCA 120%/120% 120/110dmc NOS (OB) (M9) smooth gray plates - britain
1 17EW8/HCC85 $5.00 RCA 120%/120% 110/100dmc NOS (OB) (M9) smooth gray plates - britain
1 17EW8/HCC85 $5.00 RCA 120%/120% 100/110dmc NOS (OB) (M9) smooth gray plates - britain
1 17EW8/HCC85 $5.00 RCA 110%/110% 110/100dmc NOS (OB) (M9) smooth gray plates - holland
1 17EW8/HCC85 $5.00 Sylvania 110%/110% 100/100dmc NOS (OB) (M9) vertical ribbed gray plates - Germany
1 17EW8/HCC85 $5.00 GE 110%/120% 100/105dmc NOS (OB) (M9) vertical ribbed gray plates - Germany
1 17EW8/HCC85 $5.00 Westinghouse 115%/120% 100/110dmc NOS (OB) (M9) smooth gray plates - holland
1 17EW8/HCC85 $5.00 Amperex 110%/110% 120/120dmc NOS (OB) (M9) smooth gray plates - holland - Bugle boy
1 17EW8/HCC85 $2.00 Sylvania 100%/100% 80/80dmc used (OB) (M9) virtical ribbed gray plates - germany
1 17EW8/HCC85 $2.00 Westinghouse 100%/100% 90/80dmc used (L) (M9) smooth gray plates - holland
1 17EW8/HCC85 $2.00 Hitachi 110%/110% 100/110dmc used (L) (M9) smooth gray plates - japan
1 17EW8/HCC85 $0.50 Matsushita 80%/85% 60/60dmc used (L) (M9) smooth gray plates
1 17EW8/HCC85 $0.50 Matsushita 90%/90% 80/60dmc used (L) (M9) smooth gray plates

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).


How To Order:

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We will let you know the total price including shipping and handling.
Contact MDB Ventures sales@mdbventures.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.



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