Item: [Mix-9] $9.99
Title: Ten used 6A7/6B7/2A7/6D6 vacuum tubes
Item: [Mix-9] $9.99
Here are 7 type 6B7 tube, 1 type 6D6 tube, 1 type 6A7 tube and 1 type 2A7 tube.
from various manufacturers, all are used.
The 6D6 is a Raytheon four pillar tube.
Condition and test results listed below.
Each tube has its own tag showing the condition and test results.
6A7, ST, Sylvania, emission 70%/200%, 1150/1000: 650/300 Gm, used leaky (700K)
6B7, ST, RCA/Cunningham, emission 75% diodes 100%/110%, 800/1000 Gm, used, engraved base
6B7, ST, RCA/Cunningham, emission 80% diodes 110%/110%, 900/1000 Gm, used, engraved base, loose base
6B7, ST, RCA/Cunningham, emission 70% diodes 110%/80%, 750/1000 Gm, used leaky (1M), engraved base
6B7, ST, RCA, emission 60% diodes 110%/50%, 600/1000 Gm, used leakey (5M)
6B7, ST, Wards Super Airline, emission 130% diodes 110%/120%, 1350/1000 Gm, used leaky (5M)
6B7, ST, Wards Super Airline, emission 120% diodes 120%/110%, 1300/1000 Gm, used, heater cathode short
6B7, ST, Tung-Sol, emission 75% diodes 120%/80%, 850/1000 Gm, engraved base, used
6D6, ST, Raytheon, emission 120%, 2250/1600 Gm, used leaky (3M), engraved base, four pillar tube
2A7, ST, National Union, emission 30%/70%, 650/1000:150/300 Gm, used, engraved base
