nikongod
DIY-ku
- Joined
- Jan 24, 2005
- Posts
- 8,882
- Likes
- 129
Quote:
direct heated triode.
it could just be a diode too. a diode only *needs* 3 pins though.
Quote:
it may not have one. the getter is an optional bit of the tube after all.
Originally Posted by ericj /img/forum/go_quote.gif so, wait a minute, that's a 4 pin base. So either it's a diode or it's got a dc heater and always-grounded cathode? |
direct heated triode.
it could just be a diode too. a diode only *needs* 3 pins though.
Quote:
Also, where's the getter? |
it may not have one. the getter is an optional bit of the tube after all.