Sylvania 5AZ4 Vaccum Tube Valve Rectifier 6PPC2 Gebraucht This new old stock-testing matched

This new old stock-testing matched pair of RCA 6FQ7 / 6CG7 dual triodes was tested on our TV7/U for shorts

This Telefunken ECH81 / 6AJ6 was tested on our Paul Hart-calibrated TV7 for shorts

This is an original recording from 1939 and it sounds 15-20 years ahead of its time

Both tubes measured 25 where minimum (65%) is 22

CUSTOMS DELAYS CAN ADD WEEKS TO DELIVERIES

Sylvania 5AZ4 Vaccum Tube Valve Rectifier 6PPC2 Gebraucht This new old stock-testing matchedThis Sylvania 5AZ4 rectifier tube tested 47 49 on our Paul Hart calibrated TV7 U where minimum (65%) is 40 40. WE HAVE TENS OF THOUSANDS OF VACUUM TUBES IN STOCK. 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. WE HAVE UPDATED OUR TERMS AND CONDITIONS. PLEASE PERUSE THE FOLLOWING: 1. MOST OF THE TUBES WE SELL ARE OVER 70