3 General Electric GE 22BW3 Vacuum Tubes Valves NOS NIB Lot Of Three T21 copiously-illustrated book is in excellent

copiously-illustrated book is in excellent condition

CHINA IS AN EXCELLENT EXAMPLE

low-noise tube

see-through holes on the plates

Their readings are 54

3 General Electric GE 22BW3 Vacuum Tubes Valves NOS NIB Lot Of Three T21 copiously-illustrated book is in excellentThese three new old stock, new in box GE 22BW3 tubes tested to spec on our Paul Hart calibrated TV7 U. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY 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 OF THE TUBES WE SELL ARE OVER 50 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO