2 RCA 7B6 Vacuum Tubes Valves NOS NIB Lot Of Two

2 RCA 7B6 Vacuum Tubes Valves NOS NIB Lot Of TwoThese two new old stock, new in box RCA 7B6 tubes 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

I am playing them in my Mini Mite 2013 as I write and they sound excellent

They measured 29 and 31 where minimum (65%) is 22 and 100% is 40

new in box milspec RCA 12SG7 JAN-CRC-12SG7 tube tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 42 and 44 where minimum (65%) is 30 and 100% is 46

new in box milspec GE 6C4 6C4WA triodes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box Sylvania 9JW8 tubes tested to spec on our Paul Hart-calibrated TV7/U

crenelated round mica spacers on top and smooth round ones on the bottom

This matched quad of RCA 6CL6 tubes were tested on our Paul Hart-calibrated TV7 for shorts

The links themselves also lack reference numbers and

Getters: mid-bottle

This pair is not recommended for push-pull as their plate current draw is too unbalanced

This Philco 6N7G tube was tested on our Paul Hart-calibrated TV7 for shorts