RCA Cunningham Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Engraved Base Shoulder ST Shape Hanging Filaments VT-93 Grid Gap Etsy will indicate how many

Etsy will indicate how many remain in this Dutch auction

They have engraved / hot-stamped bases on is Champion-branded and the other is Zenith

54/54 and 54/54 where minimum (65%) is 40/40

They have G 3R and W 4R date codes

WE MIGHT HAVE IT

RCA Cunningham Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Engraved Base Shoulder ST Shape Hanging Filaments VT-93 Grid Gap Etsy will indicate how manyThis RCA Cunningham Radiotron number type 80 rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured 38 34 where minimum (65%) is 40 40 and 100% is 62 62. It teats below spec but should work fine in many applications. It has a dimpled sheet getter; mica snubbers; an engraved base; hanging filaments 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