2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 This is an original recording

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

top D getters and anode radiators for cooler operation and extended life

This lot of seven GE new old stock

Otherwise it is sold as-is

perfectly-matched pair of Sylvania 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 This is an original recordingThese 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