Philco 7L7 Vacuum Tube Valve NOS NIB US-Made 6CM7 NOS As many of you use

As many of you use just the triode section

Tube One drew 16

Bogey: Minimum (65%) is 50/50

new in box RCA 17JF6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Philco 7L7 Vacuum Tube Valve NOS NIB US-Made 6CM7 NOS As many of you useThis Philco 7L7 tube tested to spec on our Paul Hart calibrated TV7 U. IN 2021 WE PURCHASED 150,000 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 OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE HOW TUBES WILL INTERACT WITH