Delco Number Type 80 Vacuum Tube Rectifier Black Plates Engraved Base Shoulder ST Shape Hanging Filaments OL 5210 gray bottles and bottom

gray bottles and bottom

This new old-testing matched pair of Matsushita-MANUFACTURED 6AQ5A output tubes was tested on our Paul Hart-calibrated TV7/U for shorts

(New US-made 6V6s typically test with plate current from the mid- teens to mid 30s with transconductance from 2300 micromhos or so

These eight Philco 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

They have 43-L2 and LO date codes

Delco Number Type 80 Vacuum Tube Rectifier Black Plates Engraved Base Shoulder ST Shape Hanging Filaments OL 5210 gray bottles and bottomThis Delco type 80 rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured 45 40 where minimum (65%) is 40 40 and 100% is 62 62. It has a dimpled sheet getter; mica snubbers; a 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 NOT SEE WHAT YOU