Radio Shack Realistic Lifetime Gold Pin 5879 Vacuum Tube NOS-Testing Rectifiers Tube Two measured 1750/23

Tube Two measured 1750/23

Tube Two (diodes): 60/42

48 and 55 where minimum (65%) is 36 and 100% is 55

Plate current draw was 52

Radio Shack Realistic Lifetime Gold Pin 5879 Vacuum Tube NOS-Testing Rectifiers Tube Two measured 1750/23This new old stock testing US made Radio Shack Realistic Lifetime Gold Pin 5879 tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 40 where minimum (65%) is 25 and 100% is 35. This tube has top, O getters; steel support rods; gold pins and outstanding flashing. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER