3 Brimar 6AM6 EF91 Vacuum Tubes Valves NOS NIB Lot Of Three January 15 2025 I am playing them in

I am playing them in one of my Radio Craftsmen SC-2 monoblocks as I write

new in box Sylvania 6BL8 / ECF80 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of three US-made 7F7 tubes was tested on our Paul Hart-calibrated TV7/U and measure as follows:

They are dead quiet when the volume is muted and have excellent frequency response

It was not an original recording

3 Brimar 6AM6 EF91 Vacuum Tubes Valves NOS NIB Lot Of Three January 15 2025 I am playing them inThese three new old stock, new in box Brimar 6AM6 EF91 tubes 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