4 RCA 6AB7 Vacuum Tubes Valves NOS NIB Lot Of Four Red Seal Records Tube One drew 30

Tube One drew 30

These eleven Philco type 24A mesh plate tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Transconductance measured 2850 micromhos for Tube One with a current draw of 21

I does not wind

4 RCA 6AB7 Vacuum Tubes Valves NOS NIB Lot Of Four Red Seal Records Tube One drew 30These four new old stock, new in box RCA 6AB7 tubes tested to spec on our Paul Hart calibrated TV7 U. IN 2021 WE PURCHASED 150,000 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