Philco 6CU5 Vacuum Tube NOS NIB Motion Picture these tubes were made in

these tubes were made in the Soviet Union during the Cold War and as such should be great for Godless Death Metal music

Tube One measured 31 while Tube Two measured 33 where minimum (65%) is 22 and 100% is 34

" replicating this album's nuances and dynamic range with precision

new in box US-made 6CM6 tubes tested to spec on our Paul Hart-calibrated TV7/U

I am playing them as I write in one of my Mini Mite 2013 with the Mobile Fidelity version of Pink Floyd's "Live At Montreux" and they sound great

Philco 6CU5 Vacuum Tube NOS NIB Motion Picture these tubes were made inThis new old stock, new in box Philco tube tube and two just like it tested to spec on our Paul Hart calibrated TV7 U. Etsy will indicate how many are available in this Dutch Auction. 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