General Electric GE 6DS4 Vacuum Tube Valve NOS NIB April 25 2023 This RCA 6JM6A tube is

This RCA 6JM6A tube is new old stock

new in box matched pair of black plate GE-MANUFACTURED

steel support rods and outstanding flashing

This new old stock-testing RCA clear top

new in box perfectly-matched pair of milspec Tung-Sol JAN-CTL-6098 / 6AR6WA output tubes was tested on Paul Hart-calibrated TV7/U for shorts

General Electric GE 6DS4 Vacuum Tube Valve NOS NIB April 25 2023 This RCA 6JM6A tube isThis 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