7 X NOS NIB 6SN7 RCA Coin Base Twin Triodes - Black Plates - Same 1972 Batch
Item History & Price
Reference Number: Avaluer:17793498 | Model: 6SN7GTB |
MPN: 6SN7 | Country/Region of Manufacture: United States |
Brand: RCA | Type: Preamp Tubes |
The test results, taken from our Hickok 539C are as follows:
3200/2900; 3000/2900; 3000/3000; 3000/2700; 2700/2600; 2900/2800; and 3000/2900.
The minimum 539C reading for a "good" 6SN7 is 1640.
Please email with any questions.