Philco 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape Hanging Filaments Sixteen LPs Listed Date Codes: 1-43 and NK

Date Codes: 1-43 and NK

new in box US-made 6KZ8 tubes tested to spec on our Paul Hart-calibrated TV7/U

It measured 58/56 where minimum (65%) is 40/40 and 100% is 62/62

new in box 7F8 tubes tested to spec on our Paul Hart-calibrated TV7/U

smooth mica spacer and outstanding flashing

Philco 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape Hanging Filaments Sixteen LPs Listed Date Codes: 1-43 and NKThis Philco 5Y4G rectifier tube tested 54 49 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