Sylvania 5Y3 5Y3GT/G JAN-CHS-5Y3GT/G VT197A Milspec Vacuum Tube Rectifier Black Plate

Sylvania 5Y3 5Y3GT/G JAN-CHS-5Y3GT/G VT197A Milspec Vacuum Tube Rectifier Black PlateThis black plate, milspec Sylvania 5Y3GT G JAN CHS 5Y3GT G VT 197A rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. It measured 53 47 where minimum (65%) is 40 40 and 100% is 62 62. It has a bottom, sheet getter; a US Navy anchor logo 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

This matched pair of black plate Hytron 6V6GT output tubes was tested on our Maxi-Matcher 2 for shorts

Stock Number 0158 rheostat

excellent flashing and an O getter

22 and 24 on our Paul Hart-calibrated TV7/U where minimum (65%) is 23 according to a Japanese TV7 supplement

new in box Admiral 6Y6G tube tested to spec on our Paul Hart-calibrated TV7/U

This hardcover book is in very good shape

the distance is 2 1/4 inches

Transconductance measured 2340 micromhos for Tube One and 2590 for Tube Two

Tube One measured 56 while Tube Two measured 57 were minimum (65%) is 36 and 100% is 55

These three GE 6GF5 tubes are new old stock

three round

This tube has top