4 Ken-Rad 50L6 50L6GT Vacuum Tubes Valves Black / Gray Glass Lot Of Four

4 Ken-Rad 50L6 50L6GT Vacuum Tubes Valves Black / Gray Glass Lot Of FourThis lot of four Ken Rad coated glass 50L6GT tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 38, 58, 60 and 68 where minimum (65%) 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 QUESTIONS. 1. MOST

There are two GEs

I am playing them as I write in on of my Sound Craftsmen RC-2 monoblock amplifiers with RCA Living Stereo's CD of Bartok's "Concerto For Orchestra

THESE PRODUCTS ARE NO LONGER MADE

These four GE 6B10 tubes tested to spec on our Paul Hart-calibrated TV7/U

This trio of Westinghouse black plate 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

89/77 and 90/75

This new old stock-testing matched pair of Westinghouse black plate 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

They have double O getters

This lot of ten RCA 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts

This lot of three Arcturus 6L7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Tubes One’s plate current draw was 26 milliamps while Tube Two’s (missing CENTERING PIN

Transconductance measured 44 and 44 where minimum (65%) is 35