2 Tung-Sol 14B6 Vacuum Tubes NOS NIB Lot Of Two Vinyl Mono CL 1007 SOMETIMES TUBES THAT TEST WELL

SOMETIMES TUBES THAT TEST WELL HAVE PROBLEMS AND SOUND AWFUL

The spine is in fine shape with no loose pages

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

Transconductance was 1240 for Tube One and 1380 for Tube Two where new/nominal is within one standard deviation of 1900

I would rate it a 6

2 Tung-Sol 14B6 Vacuum Tubes NOS NIB Lot Of Two Vinyl Mono CL 1007 SOMETIMES TUBES THAT TEST WELLThis lot of two Tung Sol 14B6 tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE 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 DETERMINE HOW TUBES WILL INTERACT WITH YOUR ELECTRONICS OR IF THEY WERE