This circuit uses a 70V tube of filament. This double tube serves as a rectifier and amplifier. The circuit is for two stations but can be modified for more.
Intercom (T1076E)
- Details
- Written by: Newton C. Braga
This circuit uses a 70V tube of filament. This double tube serves as a rectifier and amplifier. The circuit is for two stations but can be modified for more.
