This powerful alarm circuit was found in the July 1975 issue of Radio Electronics magazine. The output transistor determines the power and must be equipped with a heat sink.
10W Dual Tone Siren (CB24393E)
- Details
- Written by: Newton C. Braga
This powerful alarm circuit was found in the July 1975 issue of Radio Electronics magazine. The output transistor determines the power and must be equipped with a heat sink.
