General Electric GE 1821A Z1879A Vacuum Tube NOS NIB Quintet This Delco type 80 rectifier

This Delco type 80 rectifier tube was tested on our Paul Hart-calibrated TV7/U

Tube One measured 64/64 while Tube Two measured 66/66 where minimum (65%) is 50/50 and 100% is 77/77

These three RCA 6MD8 tubes are new old stock

excellent flashing and super-shiny pins

General Electric GE 1821A Z1879A Vacuum Tube NOS NIB Quintet This Delco type 80 rectifierThis new old stock, new in box GE 1821A Z 1879A is still sealed in its plastic baggie. 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.