6 US-Made Number Type 43 #43 Vacuum Tubes Valves Lot Of Six T08o 64 and 64 where minimum

64 and 64 where minimum (65%) is 50 and 100% is 77

This trio of Westinghouse black plate 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

black 17MM plates

280 739 and F1 date codes

"Britain" is printed on the tube itself and there appears to be an incomplete Amperex-style code near the base

6 US-Made Number Type 43 #43 Vacuum Tubes Valves Lot Of Six T08o 64 and 64 where minimumThis lot of six US made type 43 tubes was tested our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 44, 44, 74, 76, 82 and 85 where minimum (65%) is 58 and 100% is 89. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE ALSO SEE OUR ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR