3 RCA 6K7 Vacuum Tubes Small Logo Lot Of Three April 21 2025 Tube Three measured 62

Tube Three measured 62

Flashing Quality: excellent

" I'm suspecting it was for Vivienne Leigh's role as she looked so much like Patricia O'Neil and sounded like Tallulah Bankhead

They were Apex-matched

steel support rods and gray plates

3 RCA 6K7 Vacuum Tubes Small Logo Lot Of Three April 21 2025 Tube Three measured 62This new old stock testing trio of RCA 6K7 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 34, 52 and 61 where minimum (65%) is 36 and 100% is 55. These tubes all have small logos as well as 048, 035 and 226 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