Raytheon 6JM6 6JM6A Vacuum Tube NOS NIB Waltzes Cincinnati I have played them in

I have played them in my Radio Craftsmen RC-2 monoblocks with adapters (not included) and they sound outstanding

This matched pair of Tung-Sol black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

These five GE number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

Mica Spacers

Both measured 62 where minimum (65%) is 34

Raytheon 6JM6 6JM6A Vacuum Tube NOS NIB Waltzes Cincinnati I have played them inThis Raytheon 6JM6A tube is new old stock, new in box and 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