RCA 21LU8 Vacuum Tube Valve NOS NIB 17JM6A Compactron Three are available initially in

Three are available initially in this Dutch Auction

The remaining two are labeled "1X2B

clear glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

remastered soundtrack to the legendary Pietro Francisci film "2+5 Missione Hydra

RCA 21LU8 Vacuum Tube Valve NOS NIB 17JM6A Compactron Three are available initially inThis new old stock, new in box RCA 21LU8 tube 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 OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE