3 US-Made 6BY5 6BY5G Vacuum Tube Lot Of Three September 14 2020 great flashing and 63-48 188-5

great flashing and 63-48 188-5 and 64-13 188-5 factory/date codes

-- GE 6L6GC output tube was tested on our Maxi-Matcher with 400 volts on the plates and a bias of -48 volts for shorts

It sounds very good with light surface noise and the occasional click and pop

Bottom: crenelated

Tube One Plate Current Draw: 25

3 US-Made 6BY5 6BY5G Vacuum Tube Lot Of Three September 14 2020 great flashing and 63-48 188-5These three US made 6BY5G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and they measured 45 45, 53 52 and 54 54 where minimum (65%) is 40 40. 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 NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF