General Electric GE Type 80 #80 Vacuum Tube Rectifier Black Plate Shoulder ST-Shape 3 12V6 Lot Of Three B2S 219 date codes

B2S 219 date codes

copper support rods

Transconductance measured 95%/100% for Tube One and 95%/105% for Tube Two

solid top mica spacers

It comes with a box

General Electric GE Type 80 #80 Vacuum Tube Rectifier Black Plate Shoulder ST-Shape 3 12V6 Lot Of Three B2S 219 date codesThis perfectly balanced GE Number 80 rectifier tube was tested on our Paul Hart calibrated tube tester for shorts, gas and transconductance. It tested 54 in Section One and 54 in Section Two where minimum (65%) is 40 40. It has a top, rounded mica spacer; black plates and a bottom, dimpled sheet getter and a nostalgic Coke bottle style glass envelope. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT