5 US-Made 6F5 Vacuum Tubes Valves Lot Of Five 1st Quarter BW02 new in box milspec Tung-Sol

new in box milspec Tung-Sol JTL-6206 / 6206 tubes in this lot

It has an engraved / stamped base

78 and 80 where minimum (65%) is 46 and 100% is 71

OEM-BRANDED black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

5 US-Made 6F5 Vacuum Tubes Valves Lot Of Five 1st Quarter BW02 new in box milspec Tung-SolThese five US made 6F5s were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 24, 26, 35, 48 and 49 where minimum (65%) is 25. 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 QUESTIONS. 1. MOST FORMS