2 General Electric GE 9U8 9U8A Vacuum Tubes Valves NOS NIB Lot Of Two 2050 Thyratron This mono LP has some

This mono LP has some surface noise in the quiet passages and warrants a 7

Bottom: crenelated

77/52 and 82/48 where minimum (65%) is 50/40

Sold as-is until I find a setting

2 General Electric GE 9U8 9U8A Vacuum Tubes Valves NOS NIB Lot Of Two 2050 Thyratron This mono LP has someThese two new old stock, new in box GE 9U8A 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