3 Ken-Rad 25L6 25L6G Vacuum Tubes Shoulder ST Bottle Lot Of Three 4242 4242 This new old stock-testing matched

This new old stock-testing matched pair of US-made 1625 / VT-136 output triodes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box black plate DuMont 18FY6 tube tested to spec on our Paul Hart-calibrated TV7/U

The GEs are civilian and the National Union is milspec

These tubes have micanol bases

3 Ken-Rad 25L6 25L6G Vacuum Tubes Shoulder ST Bottle Lot Of Three 4242 4242 This new old stock-testing matchedThese three Ken Rad MANUFACTURED coated glass 25L6G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 59, 62 and 68,respectively, where minimum (65%) is 45. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY