Raytheon 6EM5 Vacuum Tube Valve NOS NIB Duodecar and if it is

and if it is

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

new in box RCA 17JM6A tubes tested to spec on our Paul Hart-calibrated TV7/U

1 milliamps with a transconductance of 2260 micromhos while Tube Two measured 23

new in box GE 12AQ5 tubes tested to spec on our Paul Hart-calibrated TV7/U

Raytheon 6EM5 Vacuum Tube Valve NOS NIB Duodecar and if it isThis 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