3 RCA 6U7 Vacuum Tubes Valves Lot of Three 6AG7 Octal Metal I have played them with

I have played them with adapters (not included) in my Radio Craftsmen RC-2 monoblocks and they sound outstanding

They tested 53

It teats below spec but should work fine in many applications

Transconductance was 1890 for Tube One and 2000 for Tube Two where new/nominal is within one standard deviation of 1900

There were no shorts or gas and they measure as follows:

3 RCA 6U7 Vacuum Tubes Valves Lot of Three 6AG7 Octal Metal I have played them withThese three RCA MANUFACTURED 6U7 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They tested (from left to right) as follows: 36, 42 and 56 where minimum (65%) 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