This 800 Hz sinusoidal oscillator was found in a 1970s American documentation. The transistor supports a modern general-purpose equivalent. The frequency is given by the RC network that can be changed.
This circuit was suggested by Texas Instruments in the January 1973 issue of Radio Electronics magazine....
This traditional triac power control circuit can control loads up to 1000 W. The triac must be...
This is a channel of a stereo amplifier and small power with the LM386 suggested by the Radio...