5 General Electric GE 12CR6 Vacuum Tubes NOS NIB Sleeve of Five

5 General Electric GE 12CR6 Vacuum Tubes NOS NIB Sleeve of FiveThis lot of five GE 12CR6 tube tested to spec on our Jackson 648 Mutual Conductance tester and come in a sleeve. 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

I have played it (with an adapter) in one of my AC-heated Sound Craftsman RC2 amplifiers and it sounds great

I am playing it in my Musical Paradise MC-3 single-ended integrated amplifier with Badfinger's seminal "No Dice" album and they sound terrific

1 milliamps where new 6L6GCs typically test with plate current from the low 20s to mid 30s and transconductance from 2200 micromhos or so

These three GE 6AY3B / 6BS3A tubes tested to spec on our Paul Hart-calibrated TV7/U

Its diodes measured 14 and 12

4 milliamps' plate current

The bulk of the album is an 8

new in box Sylvania 6A5G tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them as I write in my Alan Eaton single-ended 45 amplifier with RCA Living Stereo's CD of Bartok's "Concerto For Orchestra

They measured 39

It measured 42/34 where minimum (65%) is 40/40 and 100% is 62/62

I would rated it a 6