2 General Electric GE 21JZ6 Vacuum Tubes Valves NOS NIB Lot Of Two Matched Pair 5763 Plate current measured 9

Plate current measured 9

new in box Raytheon BH rectifier tube has not been tested yet

Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22 and 100% is 34

Transconductance measured 40/50 for Tube One and 45/45 for Tube Two where minimum (65%) is 32/32

The Ken-rad's base is loose

2 General Electric GE 21JZ6 Vacuum Tubes Valves NOS NIB Lot Of Two Matched Pair 5763 Plate current measured 9For sale are two new old stock, new in box GE 21JZ6 tubes. 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 SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE. IF AN ITEM IS MARKED