3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three Type Pental new in box GE 12FX8A

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

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

6 for 6SN7s

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

new in box milspec RCA JAN-CRC-12SW7 tubes tested to spec on our Paul Hart-calibrated TV7/U

3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three Type Pental new in box GE 12FX8AThese 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