This alarm circuit is powered by the power grid and when triggered it generates an intermittent sound determined by a multivibrator. The circuit is from a Radio Craft from June 1947.
Intermittent Alarm (T1158E)
- Details
- Written by: Newton C. Braga
This alarm circuit is powered by the power grid and when triggered it generates an intermittent sound determined by a multivibrator. The circuit is from a Radio Craft from June 1947.
