Raytheon 6EM5 Vacuum Tube Valve NOS NIB Duodecar Its diodes measured 33 and

Its diodes measured 33 and 66

45 and 48 where minimum (65%) is 40 and 100% is 62

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

These four Sylvania 12SG7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

top O getters and rectangular mica spacers crenelated on the short axes

Raytheon 6EM5 Vacuum Tube Valve NOS NIB Duodecar Its diodes measured 33 andThis new old stock, new in box 6EM5 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 FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN