5687
The 5687 is a dual triode vacuum tube with a B9A (Noval) miniature 9-pin base, similar to the 7119.
It is used in the 067-0532-00, 191, 3A3, 3B4, 3B5, 516, 545B, 549 and 661.
The 7119 is similar.
The 5687 is a dual triode vacuum tube with a B9A (Noval) miniature 9-pin base, similar to the 7119.
It is used in the 067-0532-00, 191, 3A3, 3B4, 3B5, 516, 545B, 549 and 661.
The 7119 is similar.