Two, NEW, RCA- GE 5691, red base, hi reliability, matching date pair, 6SL7GT
USD 334.95 USD
Specifications
| Brand | RCA |
| Type | NOS Tube |
| Model | 5691 |
| Country Of Manufacture | United States |
| MPN | 5691 |
| Country Of Origin | United States |
Two, new in box, RCA-GE 5691 tubes, the long life/high reliability 6SN7GT. The two hi-reliability, long life tubes, the 5691 and 5692 types were pioneered by RCA.The 5692 tube had two distinct designs, one from RCA and a later one by CBS/Hytron-Sylvania.
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