RCA 5965 vacuum tubes pair matching codes
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Tested at: 53/58 plate current 9.4/9.8
62/66 plate current 11.3/11.0
Average new: 55/55
Minimum good: 33/33
The minimum is equal to 65% of the life of the tube.
Tested for shorts and gas.
Matching date codes: 57-13
NOS/Used: new?
Construction: tall black plate horse getter
Glass: clear
Base:
-
30-day free return.
We combine shipping $1.00 for each extra tube purchase.
Your items will be packed very well and shipped promptly.
Always glad to answer any questions.
Thanks for looking!