2 US-Made 6CZ5 Vacuum Tubes Lot Of Two Symphony 3 Eroica 67 and 74 where minimum

67 and 74 where minimum (65%) is 53

slant-D getter and excellent flashing

Two are RCA 956s and the third is a Tung-Sol JAN-CTL-956 / VT-238

I played them with adapters (not included) in my Radio Craftsmen RC-2 monoblocks and they sounded great even though they test on the cusp

2 US-Made 6CZ5 Vacuum Tubes Lot Of Two Symphony 3 Eroica 67 and 74 where minimumThis pair of US made, black plate 6CZ5 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They measured 85 and 75, respectively, where minimum (65%) is 60. 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