RCA 0A3 OA3 JAN0A3 JAN-0A3 Vacuum Tube Valve Milspec NOS-Testing Records CJ-136 Transconductance readings are 15

Transconductance readings are 15

new in box (for Tube Two) aesthetically-matched pair of gray glass RCA 12SL7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

It measured an almost- perfectly-balanced 76/77 where minimum (65%) is 56/56

5 record cleaner and then played it on my He-Man Rig which consists of a Rega Planar Three with an Ortofon X5-MC cartridge on an RB-300 tone arm with a Valee PA-12B phono preamp / preamp feeding two ArtSound 805 monoblocks

Tube Three measured 27

RCA 0A3 OA3 JAN0A3 JAN-0A3 Vacuum Tube Valve Milspec NOS-Testing Records CJ-136 Transconductance readings are 15This RCA 0A3 tube tested to spec on our Paul Hart calibrated TV7 U, striking at 75 where minimum is 40. 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 ITEMS UP TO