Tung-Sol 6F6 6F6G Vacuum Tube ST Shoulder Shape NOS-Testing 7B4 NOS NIB It comes with a box

It comes with a box

steel snubbers for lowered microphonics

new in box Philco 12BA7 tubes tested to spec on our Paul Hart-calibrated TV7/U

perfectly-matched pair of RCA 6K7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

IF YOU FEAR DAMAGE OR LOSS OF PARCEL IN TRANSIT

Tung-Sol 6F6 6F6G Vacuum Tube ST Shoulder Shape NOS-Testing 7B4 NOS NIB It comes with a boxThis NOS testing Tung Sol 6F6G output tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 75 where minimum (65%) is 50 and 100% is 77. 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