4 US-Made Type / Number 26 #26 Vacuum Tubes Lot Of Four 28July23 S14

4 US-Made Type / Number 26 #26 Vacuum Tubes Lot Of Four 28July23 S14This lot of four US made type 26 triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 19, 29, 29 and 30 where minimum (65%) is 29 and 100% is 45. 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

This lot of four US-made type 26 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

It 66-26 date codes and steel or tantalum plates

It portended growth but alas we got suicide and embezzlement instead

This pressing has light surface noise audible in quiet passages and barely audible in voice-level passages

32 and 52 where minimum (65%) is 36 and 100% is 55

These four GE 6X8A tubes tested to spec on our Paul Hart-calibrated TV7/U

This RCA 872A rectifier tube is used

51/51 and 52/52 respectively

I am playing them in my Musical Paradise MP-301 MK3 as I write and they sound excellent

black 17MM plates

This new old stock-testing Svetlana 6550C / 6P27 perforated plate output tube was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -48 volts for shorts

Transconductance measured 32 for Tube One and 33 for Tube Two where minimum (65%) is 25