2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 Otherwise it is sold as-is

Otherwise it is sold as-is

This is an original recording from 1939 and it sounds 15-20 years ahead of its time

This trio of Westinghouse black plate 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

This lot of eight US-made mesh plate type 36 tubes tested as follows on our Paul Hart-calibrated TV7/U:

This Zaerix 6CU7 / ECH42 tube tested to spec on our Paul Hart-calibrated TV7/U

2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 Otherwise it is sold as-isThese two new old stock, new in box Sylvania 1291 industrial quality tubes tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL 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