US Navy Ken Rad pentode vacuum tube new old stock in box
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Code: E3
NOS/Used: New
Construction: N/A
Glass: metal
Base: octal
Tested at: 64
Minimum: 43
The minimum is equal to 65% of a new tube.
Tested for shorts and gas.
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!