10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of Ten 6AS8 Nonal T60 I played them with adapters

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

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

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

Tube Three: 23

It has an engraved / stamped base

10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of Ten 6AS8 Nonal T60 I played them with adaptersThese 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