Pair of RCA Radiotron type 43 vacuum tube
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Tested at: 87 92
Average new: 83
Minimum good: 50
The minimum is equal to 65% of the life of the tube.
Tested for shorts and gas.
Matching date codes: Y6
NOS/Used: used
Construction: gray plate foil getter
Glass: clear
Base:
tight
30-day free return.
Your items will be packed very well and shipped promptly.
We combine shipping on tubes.
Always glad to answer any questions.
Thanks for looking!