3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three Type Pental engraved bases and narrow rectangular

engraved bases and narrow rectangular mica spacers

I am playing them in my RC-2 monoblocks with The Beatles' "Revolver" and they sound terrific

The spine is in fine shape with no loose pages and APPEARS to be leather-bound

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

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 engraved bases and narrow rectangularThese 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