This circuit was found in a Japanese publication in 1975. It provides 30 W per channel using the SI-1030G modules. The module must be mounted on an excellent heat sink.
Found in old National Semiconductor documentation, this indicator uses an integrated circuit from...
Other amplifiers of the series like the MC3301, MC3401 and LM2900 can be used in this circuit. We found...
The microwave sensor of this circuit is a common ceramic capacitor. The circuit is from an 80's...