4 European 6GJ7 / ECF801 Vacuum Tubes NOS NIB Lot Of Four 82 Eightytwo an anode radiator for cooler

an anode radiator for cooler operation and longer tube life

Tube One measured 60/56 while Tube Two measured 61/58 where minimum (65%) is 50/50 and 100% is 77/77

1941 in fulfillment of a US government contract for which WE had insufficient capacity and had to subcontract out

These two have great pipes

stamped / engraved bases and mica spacers

4 European 6GJ7 / ECF801 Vacuum Tubes NOS NIB Lot Of Four 82 Eightytwo an anode radiator for coolerThis new old stock, new in box lot of four European made 6GJ7 ECF801 tubes tested to spec on our Paul Hart calibrated TV7 U. 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