3 US-Made 1H4 1H4G Vacuum Tubes Lot Of Three NOS-Testing

3 US-Made 1H4 1H4G Vacuum Tubes Lot Of Three NOS-TestingThese three new old stock testing US made 1H4G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and they measured 30, 32 and 35 where minimum (65%) is 23 and 100% is 35. 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 NEED OR HAVE ANY

I am listening as I write

new in box GE 12L6GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Realistic Lifetime-BRANDED

NU-MANUFACTURED) where minimum (65%) is 23

It has a top

I am playing them as I write in my Sound Craftsmen SC-2 mono-block amplifiers with Neil Young's "Harvest" and they sound outstanding

The GM-LABELED ones all have 312 Sylvania EIA codes

Tube One measured 28

This lot of three Sylvania 12Q7G tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Matsushita-MANUFACTURED

new in box Zenith 6ME8 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One measured 80/80 while Tube Two measured 82/84 where minimum (65%) is 50/50 and 100% is 77/77