4 RCA 5847 / 404A Vacuum Tubes Valves Gold Pin Premium Quality NOS NIB Lot Of Four Virtuoso Symphony As you can see

As you can see

spring-loaded

It sounds excellent

Nice dynamic range as well

new in box GE 5X8 tubes tested to spec on our Paul Hart-calibrated TV7/U

4 RCA 5847 / 404A Vacuum Tubes Valves Gold Pin Premium Quality NOS NIB Lot Of Four Virtuoso Symphony As you can seeThese four RCA 5847 404A gold pin tubes tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1, 2022. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY