| Brand | RCA |
|---|---|
| Type | Twin Triode |
| Model | RCA 6SN7GTB (black plate) Red Graphics |
| MPN | 6SN7GTB |
| Unit Quantity | 4 |
| Country of Origin | United States |
Check the listing for details. 4-RCA 6SN7GTB Twin Triode Red Graphics Black Plates! Hickok-Tested Robust!. Condition: Used, Made in United States. Listed at 54.99 USD. Offered is a lot of (4) RCA 6SN7GTB Twin Triode Tubes. Each is clean and in good condition. They test good with strong transconductance readings on the Hickok Dynamic tester with no shorts or inter-element leakage. Transconductance readings are as follows: 2900/2550, 2600/2450. 2700/2500 and 2450/2800. 3000/3000 is the max reading on the dial. These tubes have black offset ladder style plates, red printed graphics and lower "D" getters. Production codes are as follows: AV, MK, AK and the last one cannot be read. Pick up the tubes for your own gear. Likely 1950's vintage. Mouse over the photo images to zoom in. PRICE REDUCED!! NO RESERVE!! Thanks for looking.
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