Matched Trio Raytheon 5Z4 Vacuum Tubes Rectifiers Lot Of Three Plate Cap I am playing them as

I am playing them as I write in my Sound Craftsmen SC-2 mono-block amplifiers with Neil Young's "Harvest" and they sound outstanding

39 and 42 where minimum (65%) is 31 and 100% is 48

nonetheless

new in box GE 12EQ7 tube tested to spec on our Paul Hart-calibrated TV7/U

25 and 26 where minimum (65%) is 21

Matched Trio Raytheon 5Z4 Vacuum Tubes Rectifiers Lot Of Three Plate Cap I am playing them asThis matched trio of Raytheon 5Z4 rectifier tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. They tested 51 52, 54 53 and 54 55, respectively, where minimum (65%) is 40 40. They have 280 739, 280 739 and F1 date codes, respectively. 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