RCA 6X4 Vacuum Tube Rectifier Black Plates NOS NIB Second Edition 1899 It sounds very good with

It sounds very good with an occasional pop and tick audible in the pianissimo passages

GE-BRANDED 17EW8 / HCC85 tubes tested to spec on our Paul Hart-calibrated TV7

Tube Five: 25

This lot of four Tung-Sol coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

" and "Little Bell

RCA 6X4 Vacuum Tube Rectifier Black Plates NOS NIB Second Edition 1899 It sounds very good withThis new old stock, new in box black plate RCA 6X4 was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and it measured 55 55 where minimum (65%) is 40 40 and 100% is 62 62. 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.