Ken-Rad 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape 84 Eightyfour This lot of five RCA

This lot of five RCA new old stock

Tube one measured 30 in its triode section where minimum (65%) is 25 and 100% is 38

Tube One measured 66/53 while Tube Two measured 67/57 where minimum (65%) is 50/50

new in box Sylvania 6Z7G tube tested to spec on our Paul Hart-calibrated TV7/U

The spine is in fine shape with no loose pages and the dust jacket is also in good shape

Ken-Rad 5Y4 5Y4G Vacuum Tube Black Plate Rectifier Shoulder ST-Shape 84 Eightyfour This lot of five RCAThis Ken Rad 5Y4G rectifier tube tested 38 42 where minimum (65%) is 40 40 and 100% is 62 62. It has the nostalgic shoulder Coke bottle glass envelope; a round, top mica spacer with wire snubbers; a bottom, sheet getter; nice flashing and lightly 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 TEXT US AT 202 372 6931 IF YOU DO NOT