2 Tung-Sol 6136 Vacuum Tubes Valves NOS NIB Lot Of Two 1X2A Plate Cap an engraved base and terrific

an engraved base and terrific flashing

The pressing is excellent with very few issues

Transconductance measured 41/42 where minimum (65%) is 21

What makes this funny is that a major US defense contractor likely committed a number of felonies by smuggling communist Soviet tubes into the US at the height of the Cold War

I am playing it in Bottlehead Crack headphone amplifier as a 12AU7 substitute and it sounds fine

2 Tung-Sol 6136 Vacuum Tubes Valves NOS NIB Lot Of Two 1X2A Plate Cap an engraved base and terrificFor sale are two new old stock, new in box Tung Sol 6136 tubes. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE WILL NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1, 2022. 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. PLEASE CALL OR