RCA 6X4 Vacuum Tube Valve Rectifier Black Plates NOS NIB Mozart LP LM-1030 Sylvania-BRANDED 8BQ5 tube tested to

Sylvania-BRANDED 8BQ5 tube tested to spec on our Paul Hart-calibrated TV7/U

It had a complete overhaul late last year and is clean

Bottles: medium height

TV7/U readings are in (parenthesis)

RCA 6X4 Vacuum Tube Valve Rectifier Black Plates NOS NIB Mozart LP LM-1030 Sylvania-BRANDED 8BQ5 tube tested toThis 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.