3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three Type Pental gas and transconductance with 400

gas and transconductance with 400 volts on the plates and a bias of -48 volts

This new old stock-testing lot of six Tung-Sol black glass 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of --36 volts for shorts

new in box GE 12FX8A tubes tested to spec on our Paul Hart-calibrated TV7/U

WE MAYHAVE IT

Interesting aside: my paternal great aunt who was from Atlanta did a screen test for "Gone With The Wind

3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three Type Pental gas and transconductance with 400These three GE MANUFACTURED, Delco BRANDED 6SK7 tested as good on our Paul Hart calibrated TV7 U. Transconductance readings are 46, 54 and 65 where minimum (65%) is 48. 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 OF SHIPPING EXCEPT MEDIA MAIL ARE