General Electric GE 6DS4 Vacuum Tube Valve NOS NIB April 25 2023 steel support rods and outstanding

steel support rods and outstanding flashing

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

This RCA 6JM6A tube is new old stock

where minimum (65%) is 50/22

General Electric GE 6DS4 Vacuum Tube Valve NOS NIB April 25 2023 steel support rods and outstandingThis new old stock, new in box GE 6DS4 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 PROBABLY HAVE IT. PLEASE ALSO SEE OUR 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 50 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE