RCA 5AM8 Vacuum Tube Valve NOS NIB 6BK7 6BK7B NOS NIB it tested as follows:

it tested as follows:

new in box and test 15

35 and 42 where minimum (65%) is 26 and 100% is 40

47/43 and 49/50

Two are milspec and two are civilian

RCA 5AM8 Vacuum Tube Valve NOS NIB 6BK7 6BK7B NOS NIB it tested as follows:This new old stock, new in box RCA 5AM8 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. 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 HAVE IT.