Matched Septet Sylvania 7A7 Vacuum Tubes Valves Lot Of Seven Nagrania XL 0235 This new old stock-TESTING National

This new old stock-TESTING National Union 807 output tube was tested on our Maxi-Matcher 2 for shorts

Bases: N/A

These two new old stock

It has excellent flashing

Matched Septet Sylvania 7A7 Vacuum Tubes Valves Lot Of Seven Nagrania XL 0235 This new old stock-TESTING NationalThis new old stock testing, perfectly matched trio of Sylvania 7A7 tubes was tested on our Hickok 800 for shorts, gas and transconductance. There were no shorts or gas. All measured 2100 micromhos where new nominal is 2000 and minimum (65%) is 1300. 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