5763 RCA Matched 1963 Pair NOS NIB Tubes Beam Power Tetrode Amplifier Occilator
USD 20.89 USD
Specifications
| Brand | RCA |
| Type | Tetrodes |
| Model | 5763 |
| Country Of Origin | United States |
Both of these tubes are testing at a matched 37.5 strongly above the NOS average. 6343 late October 1963. Matched dates. this pair was tested on the Jackson model 103 where the minimum good for the Tube type is 25 and the average NOS is 36.
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