2 Hytron 7C4 Vacuum Tubes NOS NIB Lot Of Two

2 Hytron 7C4 Vacuum Tubes NOS NIB Lot Of TwoThese two Hytron 7C4 tubes tested to spec on our Paul Hart calibrated TV7 U. They are still stapled in their boxes. 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 AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS

Tube One (Unitron 5654-LABELED

42 and 42 where minimum (65%) is 31

BUT THAT DEPENDS ON THE LUCK OF THE DRAW

but with some wear

5 record cleaner and then played on my Rega Planar Three

new in box GE 6CG3 / 6CE3 / 6CD3 tested to spec on our Paul Hart-calibrated TV7/U

This CD-Rom is in fine shape

They have engraved / hot-stamped bases on is Champion-branded and the other is Zenith

This new old stock-testing Silvertone round plate type 56 triode was tested on our Paul Hart-calibrated TV7 for shorts

This lot of four Ken-Rad coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Tube One measured 60/50 while Tube Two measured 61/51 where minimum (65%) is 50/50 and 100% is 77/77

new in box 6SR7 tubes tested to spec on our Paul Hart-calibrated TV7/U