2 US-Made 6H6 6H6GT Vacuum Tubes Valves Milspec NOS NIB Lot Of Two April 12 2020

2 US-Made 6H6 6H6GT Vacuum Tubes Valves Milspec NOS NIB Lot Of Two April 12 2020These two new old stock, new in box milspec 6H6 tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHELEC" 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 OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO

new in box Zenith 17AY3 / 17AY3A / 17BS3 / 17BS3A tubes tested to spec on our Paul Hart-calibrated TV7/U

These five GE 6SF7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

new in box Sonotone 19T8 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of six RCA 6GH8A tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box 14A7 tubes tested tested to spec on our Paul Hart-calibrated TV7/U

One is an early 1X2

plate current

Twenty-four years ago

These four Philco engraved base number / type 27 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

copper support rods and good flashing

Tube Three (diodes): 56/53

I will test it