| Brand | RCA |
|---|---|
| Type | Twin Triode |
| Model | RCA 6SN7GTB (black plate) |
| MPN | 6SN7GTB |
| Unit Quantity | 6 |
| Country of Origin | United States |
Check the listing for details. 6-RCA 6SN7GTB Twin Triode Clean! Black Plates Hickok-Tested! Robust!. Condition: Used, Made in United States. Listed at 99.99 USD. Offered is a lot of (6) 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: 2450/2500, 2300/1900, 2600/2800, 2400/2250, 3000/2700 and 2200/2100. 3000/3000 is the max reading on the dial. These tubes have black offset ladder style plates and lower getters. Production codes are as follows: KG, KC, UDF, KW, K1 and BKP. Pick up the tubes for your own gear. Likely 1950's vintage. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.
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