Power Grid Remote Control Transmitter (CB25852E)

This circuit was released in an Electronics Newsletter from June 1995. It uses a 10-channel encoder from that time.

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VLF Range Converter (CB13458E)
This circuit was found in a publication for radio amateurs in 1976. With it it is possible to...
Light Control 78xx (CB13052E)
In the figure we show a circuit in which the output voltage of a 78XX voltage regulator is...
Shortwave Calibrator (CB20523E)
aaa The circuit shown generates 100 kHz signals for calibrating the scale of a receiver in 100 to...