Philco 12J8 Vacuum Tube Valve NOS NIB

Philco 12J8 Vacuum Tube Valve NOS NIBThis new old stock, new in box Philco 12J8 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 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

new in box (for Tube One) matched pair of Sylvania 5879 tubes was tested on our Paul Hart-calibrated TV/U for shorts

new in box RCA 6GF7 / 6GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

There were no shorts or gas and both measured 33 where minimum (65%) is 25

It is the tube on the right and is shown running with the United single that is also for sale separately

It measured 53/47 where minimum (65%) is 40/40 and 100% is 62/62

This paperback book is in very-good condition

new in box RCA 6AU4GTA tubes tested to spec on our Paul Hart-calibrated TV7/U

This is a very-well-preserved LP

This Matsushita 12FQ7 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

It is suitable for 211

IN WELL OVER 7000 SALES

This hardcover book is in very good condition and comes from a non-smoking household