This circuit can be used in alarms to generate a warning signal. The circuit is from a 1960s publication by Gernsback. The transistor is germanium from the time.
Warning circuit (CB21675E)
- Details
- Written by: Newton C. Braga
This circuit can be used in alarms to generate a warning signal. The circuit is from a 1960s publication by Gernsback. The transistor is germanium from the time.
