Philco 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape Hanging Filaments Five Eighths Wave each with two rectangular holes

each with two rectangular holes

There were no shorts or gas and it measured 2110 micromhos and drew 27

It's a bit worn in places

Most loktals were made by Sylvania and these Philco-BRANDED 14X7s are not an exception

new in box GE-LABELED 6HG8 / ECF86 tubes tested to spec on our Paul Hart-calibrated TV7/U

Philco 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape Hanging Filaments Five Eighths Wave each with two rectangular holesThis Philco 5Y4G rectifier tube tested 58 52 where minimum (65%) is 40 40 and 100% is 62 62. It has the nostalgic shoulder Coke bottle glass envelope; hanging filaments; a round, top mica spacer with mica snubbers; an engraved base; a bottom, dimple, sheet getter; nice flashing and ribbed, black plates. 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