Sylvania 3Q5 3Q5GT Vacuum Tube NOS NIB 9ED4 T39 likely Tung-Sol-MANUFACTURED) measured 33 where

likely Tung-Sol-MANUFACTURED) measured 33 where minimum (65%) is 22

They were Apex-matched

5 or so out of ten

new in box matched pair of RCA black plate 6DQ5 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

likely Tung-Sol-MANUFACTURED) measured 31 while Tube Two (no silkscreening 6AK5-LABELED

Sylvania 3Q5 3Q5GT Vacuum Tube NOS NIB 9ED4 T39 likely Tung-Sol-MANUFACTURED) measured 33 whereThis new old stock, new in box Sylvania 3Q5GT tube and another just like it tested to spec on Paul Hart calibrated TV7 U. Etsy will indicate how many are available. 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