![]() |
|
#2
|
|||
|
|||
|
As long as the characteristics are similar and you aren't overstressing the tube, it's fine.
Subminiature tubes never really caught on; by the time the hearing aids started using them, transistors began to appear. They were a lot of trouble, not being intended to plug in. |
| Thread Tools | |
| Display Modes | |
|
|