10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of Ten 6AS8 Nonal T60 new in box RCA 8056

new in box RCA 8056 Nuvistor tube tested to spec on our Paul Hart-calibrated TV7/U

low-noise E88CC / CV2492 / 6DJ8 / ECC88 OTK dual triode was tested on our Paul Hart-modified TV7/U for shorts

They have matte

Tube One measured 67 while Tube Two measured 73 where minimum (65%) is 46 and 100% is 71

This lot of ten RCA 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts

10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of Ten 6AS8 Nonal T60 new in box RCA 8056These ten US made gray glass 6D6 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured (from left to right) 36, 41, 45, 51, 52, 54, 59, 59 60 and 64 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