3 RCA 6GE5 Vacuum Tubes NOS NIB Lot Of Three 12FX8 NOS NIB new in box black plate

new in box black plate CBS-Hytron 6W4GT tested to spec on our Paul Hart-calibrated TV7/U

It is dead quiet when the preamp is muted and has excellent frequency response and sound-staging

SOMETIMES TUBES THAT TEST WELL HAVE PROBLEMS AND SOUND AWFUL

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

These 11 RCA gray glass 6D6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

3 RCA 6GE5 Vacuum Tubes NOS NIB Lot Of Three 12FX8 NOS NIB new in box black plateThese three new old stock, new in box RCA 6GE5 tubes tested to spec on our Paul Hart calibrated TV7 U. These seven new old stock, new in box US made 6W6GT 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 "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