RCA 12DT5 Vacuum Tube Valve NOS NIB

RCA 12DT5 Vacuum Tube Valve NOS NIBThis Canadian RCA 12DT5 tube is new old stock and new in box and 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 SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS

new in box US-made 6S8GT tubes tested to spec on our Paul Hart-calibrated TV7/U

It is somewhat microphonic

new in box RCA 7AF7 tube tested to spec on our Paul Hart-calibrated TV7/U

They measured (from top to bottom

where minimum (65%) is 46/40 and 100% is 85/62

It also comes with an audio CD

As many of you use just the triode section

These two industrial-grade RCA 1851 pentodes were tested on our Paul Hart-calibrated TV7/U for shorts

BECAUSE OF THE BIZARRE

9 milliamps and transconductance was 2050 micromhos for Tube One

Minimum is 25

Please refer to the pictures to confirm this album and its contents as my Bulgarian is worse than bad