2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 5 out of ten

5 out of ten

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

This lot of seven GE new old stock

There is some marking in the first twenty pages or so

2 Sylvania 1291 Vacuum Tubes Valves Industrial Version NOS NIB Lot Of Two 3A3 T27 5 out of tenThese 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