RCA 6DA4 Vacuum Tube Valve NOS NIB LP Mono RCA Victor new in box GE 6AC7

new in box GE 6AC7 tubes tested to spec on our Paul Hart-calibrated TV7/U

O getter and excellent flashing

dynamics and frequency response

Two are milspec

RCA 6DA4 Vacuum Tube Valve NOS NIB LP Mono RCA Victor new in box GE 6AC7This new old stock, new in box RCA 6DA4 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE WILL 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