I have several amps that take 12AU7s my list is as follows
1: Amperex Bugle Boy ( super detailed)
2: Amperex (Long Plate Large D Getter)
3: Mullards (blackburn factory)
4: NOS Vintage RCA Clear top
1: Amperex Bugle Boy ( super detailed)
2: Amperex (Long Plate Large D Getter)
3: Mullards (blackburn factory)
4: NOS Vintage RCA Clear top