Matched Pair Ken-Rad Number / Type 35 Vacuum Tubes Valves

Matched Pair Ken-Rad Number / Type 35 Vacuum Tubes ValvesThis matched pair of Ken Rad Type 35 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 33 for Tube One and 33 for Tube Two where minimum (65%) is 26. 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

This lot of three RCA-Victor gray glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

5 standard deviation of 4000 micromhos

new in box Amperex 5915 tubes tested to spec in our Paul Hart-calibrated TV7/U

We also have Soviet-era tubes to go with it

I have listened to it in my Bottlehead Crack headphone amplifier and it sounded great

gold pin E81L / 6686 tested to spec on our Paul Hart-calibrated TV7/U

An excellent performance and live recording as well

(New US-made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so

This matched pair of RCA-Victor dark-gray glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

It tested 2330 micromhos with a plate current draw of 20

Minimum (65%) is 57/57

Tube One measured 50/50 while Tube Two measured 49/54 where minimum (65%) is 25/25 and 100% is 38