GE 6Y6GT vacuum tube new old stock in box
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Date code: 59-39 188-5
NOS/Used: new
Construction: black plate round getter
Glass: clear
Base: tight
Tested at: 52
Average
new 50
Minimum good 30
The minimum is equal to 65% of the life of the 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!