10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of Ten

10 US-Made 6D6 Vacuum Tubes Gray Glass Lot of TenThese 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

Transconductance measured a nicely-balanced 68/72 where minimum (65%) is 56/56 and 100% is 86/86

hanging filaments and outstanding flashing

though they are labeled differently

Its diodes measured 14 and 12

It has gray

This lot of two Cunningham industrial-grade 1852 (6AC7) tubes was tested on our Paul Hart-calibrated TV7/U for shorts

I am playing them in my RC-2 monoblocks with The Beatles' "Revolver" and they sound terrific

There are nine new old stock

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

balloon / globe Number / Type 36 tubes tested as follows on our Paul Hart-calibrated TV7/U:

THERE ARE NO MANUFACTURERS TO TAKE PRODUCT BACK BECAUSE OF DESIGN FAILURES OR QUALITY-CONTROL ISSUES

There were no shorts or gas and their readings are as follows: