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

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

a clear top with gray plates and excellent flashing

new in box RCA 1S5 tubes tested to spec on our Paul Hart-calibrated TV7/U

The number will change as time goes by and Etsy will indicate how many are still available

This Zenith 5Y4G rectifier tube tested 57/54 where minimum (65%) is 40/40 and 100% is 62/62

Tube One drew 26

These four US-made 12SC7 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Interesting aside: my paternal great aunt who was from Atlanta did a screen test for "Gone With The Wind

I have played them in my Musical Paradise 301 MK 3 with adapters (not included) as 6SJ7 substitutes and they sound excellent -- airy with excellent dynamics and signal bandwidth

new in box GE 6J6 / 6J6A tubes tested to spec on our Paul Hart-calibrated TV7/U

They have tall bases

I have played it in my Bottlehead Crack headphone amplifier and it sounds great

Both have REI date codes