Cunningham 5Y3 5Y3G Vacuum Tube Rectifier Black Plate ST Shoulder Shape April 25 2022 It is a wind-up (not

It is a wind-up (not automatic) ladies' gold-plated / anodized Timex watch

Transconductance measured 44 and 44 where minimum (65%) is 35

Raytheon CK1122 Raysistor Control Circuit

where minimum (65%) is 48

Cunningham 5Y3 5Y3G Vacuum Tube Rectifier Black Plate ST Shoulder Shape April 25 2022 It is a wind-up (notThis black plate Cunningham 5Y3G rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 50 53 where minimum (65%) is 40 40 and 100% is 62 62. It has a nifty, old fashioned Coke bottle; a dimple sheet getter, excellent flashing and an X2 date code. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE