RCA Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Shoulder ST Shape Hanging Filaments

RCA Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Shoulder ST Shape Hanging FilamentsThis RCA Radiotron number type 80 rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured 50 46 where minimum (65%) is 40 40 and 100% is 62 62. It has a dimpled sheet getter; mica snubbers; an silkscreened 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 SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO

59 60 and 64 where minimum (65%) is 40

MOST FORMS OF SHIPPING -- EXCEPT MEDIA MAIL -- ARE AUTOMATICALLY INSURED UP TO $100

a clear top with red paint (indicating it is a selected

75 out of ten

They are dead quiet when the preamp is muted and have excellent frequency response

This lot of two GE industrial-grade 1852 (6AC7) tubes was tested on our Paul Hart-calibrated TV7/U for shorts

but still usable especially in experimental situations where the tube might be damaged -- on our Paul Hart-calibrated TV7/U

O getter and an 805 ACP date / provenance code

Tube Two Plate Current Draw: 27

they can put out as much as 2A3s and fell into disfavor because of socket supply issues

stout gray plates

I find this book very accurate -- especially considering when it was written