Raytheon 40KG6 Vacuum Tube Valve NOS NIB

Raytheon 40KG6 Vacuum Tube Valve NOS NIBThis new old stock, new in box Raytheon 40KG6 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

new in box Amperex 5915 tubes tested to spec in our Paul Hart-calibrated TV7/U

I am playing it my Musical Paradise MC-3 single-ended integrated amplifier as I write with Aimee Mann's seminal "Magnolia" album and it sounds terrific

These three GE clear bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

50                                                                                                                      1 6AE7: $7

All were made by Sylvania

new in box Sylvania 6AC7 tubes tested to spec on our Paul Hart-calibrated TV7/U

This matched pair of RCA black plate triple mica 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

This Sylvania milspec 6H6 / VT-90-A tube was tested on our Paul Hart-calibrated TV7/U for shorts

Tube One drew 26

The 7189 is a more robust EL84 which is able to dissipate an extra watt or two

These nine National Union number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

new in box Westinghouse 17DQ6 / 17DQ6B / 17GW6 tubes tested to spec on our on our Paul Hart-calibrated TV7/U