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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, subminature, metal, power, transmitter tubes and many more.
We have metal and glass GT versions of most tubes as well as the 'G' types listed here.
Metal and GT styles are normally at lower prices due to the greater quantities available.
If you need a metal or GT style tube, just send us an email
and we will let you know what we have and the prices.
We have both NOS and used tubes available for most of the tube numbers.
MDB Ventures "G" Style Radio Tubes
Quantity
Available | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conductance |
Description |
Notes
|
| 1 | 6K7-G | $15.00 | Raytheon | 130% | 2000/1450Gm | used (wb) | (ST) engraved base - four pillar tube
| | 1 | 6K7-G/VT-86-A | $7.00 | RCA | 120% | 1800/1450Gm | NOS (OB) | (ST) sealed in box - US Army
| | 1 | 6K7-G/VT-86-A | $7.00 | Sylvania | 120% | 1700/1450Gm | NOS (wb) | (ST) JAN
| | 1 | 6K7-G/VT-86-A | $7.00 | Sylvania | 110% | 1700/1450Gm | NOS (wb) | (ST) JAN
| | 1 | 6K7-G/VT-86-A | $7.00 | Ken-Rad | 120% | 1900/1450Gm | NOS (wb) | (ST) JAN
| | 1 | 6K7-G | $6.00 | National Union | 110% | 1650/1450Gm | NOS (OB) | (ST) damaged box
| | 1 | 6K7-G | $6.00 | Raytheon | 110% | 1650/1450Gm | NOS (OB) | (ST) sealed in box
| | 1 | 6K7-G | $6.00 | Raytheon | 120% | 1800/1450Gm | NOS (OB) | (ST) sealed in box
| | 1 | 6K7-G | $6.00 | Tung-Sol | 110% | 1700/1450Gm | NOS (OB) | (ST) ---
| | 1 | 6K7-G | $6.00 | RCA | 120% | 1800/1450Gm | NOS (OB) | (ST) damaged box
| | 1 | 6K7-G | $6.00 | RCA | 120% | 1800/1450Gm | NOS (OB) | (ST) ---
| | 1 | 6K7-G | $6.00 | RCA | 110% | 1650/1450Gm | NOS (OB) | (ST) ---
| | 1 | 6K7-G/VT-86-A | $5.00 | Sylvania | 120% | 1800/1450Gm | used (rb) | (ST) JAN (sr-15)
| | 1 | 6K7-G/VT-86-A | $5.00 | Tung-Sol | 110% | 1800/1450Gm | used (rb) | (ST) JAN (sr-15)
| | 1 | 6K7-G/VT-86-A | $5.00 | Sylvania | 110% | 1600/1450Gm | used (wb) | (ST) JAN (sr-15)
| | 1 | 6K7-G/VT-86-A | $5.00 | Tung-Sol | 120% | 1650/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Sylvania | 120% | 1800/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Ken-Rad | 120% | 1950/1450Gm | used (L) | (ST) --- (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Ken-Rad | 120% | 2000/1450Gm | used (L) | (ST) --- (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Ken-Rad | 110% | 1850/1450Gm | used (L) | (ST) --- (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Ken-Rad | 110% | 1850/1450Gm | used (L) | (ST) --- (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 120% | 1750/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 120% | 1800/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 115% | 1700/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 110% | 1800/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 110% | 1750/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | RCA | 110% | 1700/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G/VT-86-A | $5.00 | Sylvania | 105% | 1600/1450Gm | used (L) | (ST) JAN (sr-16)
| | 1 | 6K7-G | $4.00 | GM | 130% | 1950/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | GM | 130% | 1850/1450Gm | used (rb) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | GM | 130% | 1950/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | GM | 130% | 1900/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Ken-Rad | 130% | 2000/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Ken-Rad | 130% | 1900/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Wards Super Airline | 130% | 2000/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Ken-Rad | 125% | 1750/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Ken-Rad | 125% | 1800/1450Gm | used (rb) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | RCA | 125% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | GM | 125% | 1900/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Sylvania | 125% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $5.00 | Super Silvertone | 120% | 1750/1450Gm | used (wb) | (ST) pin 1 ground strap
| | 1 | 6K7-G | $5.00 | Ken-Rad | 120% | 1900/1450Gm | used (rb) | (ST) engraved base - pin1 ground stap
| | 1 | 6K7-G | $4.00 | Sylvania | 120% | 1650/1450Gm | used (rb) | (ST) (cat:402-188)
| | 1 | 6K7-G | $4.00 | National Union | 120% | 1800/1450Gm | used (rb) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 120% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 120% | 1650/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 120% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 120% | 1650/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | GM | 120% | 1750/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | GM | 120% | 1800/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | GM | 120% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 120% | 1850/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 120% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 120% | 1850/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | National Union | 120% | 1900/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Tung-Sol | 120% | 1850/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Sylvania | 115% | 1750/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Sylvania | 115% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Philco | 115% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Marconi | 115% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Tung-Sol | 115% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | GM | 115% | 1750/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | RCA | 110% | 1650/1450Gm | used (wb) | (ST) ---
| | 1 | 6K7-G | $4.00 | RCA Victor | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | National Union | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Woodward | 110% | 1600/1450Gm | used (L) | (ST) (cat:402-179)
| | 1 | 6K7-G | $4.00 | Delco | 110% | 1600/1450Gm | used (wb) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1800/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1550/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1550/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1550/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1550/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1850/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1700/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Zenith | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1650/1450Gm | used (L) | (ST) (cat:402-28)
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1550/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sylvania | 110% | 1650/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Philco | 110% | 1700/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Philco | 110% | 1850/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Philco | 110% | 1700/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Philco | 110% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Sparton | 110% | 1600/1450Gm | used (L) | (ST) (cat:402-177)
| | 1 | 6K7-G | $4.00 | Sparton | 110% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Philco | 110% | 1550/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $4.00 | Delco | 110% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Hytron | 110% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | GE | 110% | 1800/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Super Silvertone | 110% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | Ken-Rad | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | unknown | 110% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $4.00 | unknown | 110% | 1650/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 105% | 1350/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 105% | 1500/1450Gm | used (rb) | (ST) ---
| | 1 | 6K7-G | $3.00 | Zenith | 105% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 105% | 1700/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 105% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sparton | 105% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Triad | 105% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1300/1450Gm | used (L) | (ST) (cat:401-123)
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1600/1450Gm | used (L) | (ST) (cat:402-178)
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sylvania | 100% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Philco | 100% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1600/1450Gm | used (rb) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1600/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1550/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Zenith | 100% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Sparton | 100% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $3.00 | Wards Super Airline | 100% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | Ken-Rad | 100% | 1750/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | National Union | 100% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $3.00 | National Union | 100% | 1600/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | unknown | 100% | 1500/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Super Silvertone | 95% | 1450/1450Gm | used (rb) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Super Silvertone | 95% | 1450/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Super Silvertone | 90% | 1300/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Super Silvertone | 95% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Philco | 95% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Philco | 90% | 1300/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Philco | 90% | 1350/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Philco | 95% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Philco | 90% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Zenith | 90% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Zenith | 90% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Zenith | 95% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Zenith | 95% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Zenith | 90% | 1300/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Zenith | 90% | 1500/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Zenith | 90% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | Sparton | 90% | 1350/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Sparton | 90% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Sparton | 90% | 1300/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | National Union | 90% | 1350/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $2.00 | National Union | 90% | 1350/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | National Union | 90% | 1300/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | National Union | 90% | 1550/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | National Union | 90% | 1700/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Sylvania | 90% | 1200/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $2.00 | Sylvania | 90% | 1400/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $1.00 | unknown | 90% | 1400/1450Gm | used (L) | (ST) (cat:402-56)
| | 1 | 6K7-G | $1.00 | Super Silvertone | 85% | 1500/1450Gm | used (rb) | (ST) ---
| | 1 | 6K7-G | $1.00 | Super Silvertone | 85% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $1.00 | Wards Super Airline | 85% | 1450/1450Gm | used (rb) | (ST) ---
| | 1 | 6K7-G | $1.00 | Zenith | 85% | 1250/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $1.00 | Philco | 85% | 1400/1450Gm | used (L) | (ST) engraved base
| | 1 | 6K7-G | $1.00 | Ken-Rad | 85% | 1250/1450Gm | used (L) | (ST) ---
| | 1 | 6K7-G | $1.00 | Ken-Rad | 120% | 1900/1450Gm | used (L) | (ST) engraved base - pin 1 ground strap - broken locator pin
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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, TT=Tall Tubular Style, GT=GT Style, 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:
Purchasing our "G" Style Radio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
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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"G" Style Radio Vacuum Tube List
Shipping and Handling Information
MDB Ventures Home
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