4 RCA 5847 / 404A Vacuum Tubes Valves Gold Pin Premium Quality NOS NIB Lot Of Four Virtuoso Symphony Nice dynamic range as well

Nice dynamic range as well

spring-loaded

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

It is dead quiet when the preamp is muted and have excellent frequency response and dynamics

4 RCA 5847 / 404A Vacuum Tubes Valves Gold Pin Premium Quality NOS NIB Lot Of Four Virtuoso Symphony Nice dynamic range as wellThese 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