2 US-Made Number / Type 33 #33 Vacuum Tubes Lot Of Two La Vida Los Exitos 46 and 50 where minimum

46 and 50 where minimum (65%) is 35 and 100% is 54

The dust jacket is excellent shape

This is an original recording from 1939 and it sounds 15-20 years ahead of its time

The Zenith is hermetically-sealed and could not be tested

good flashing and an MX date code

2 US-Made Number / Type 33 #33 Vacuum Tubes Lot Of Two La Vida Los Exitos 46 and 50 where minimumThis lot of two US made number 33 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 48 and 52 where minimum (65%) is 36 and 100% is 55. 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