Continental Type 38 vacuum tube tested at new old stock
Tested with a calibrated TV-7D/U tube tester.
Calibration by Daniel Nelson.
Date code:
NOS/Used: new
Construction: black plate
Glass: clear no burn marks
Base: engraved and tight cap is tight
Tested at: 55
Average new 43
Minimum good 26
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!