SCR Steady Hand (CB22098E)

This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type, for example series 106.

3 Channel Mixer (CB1288E)
This simple 3-channel passive mixer can be used with low-intensity signal sources but requires...
Digital Vibrato (CB16787E)
This sound effects circuit is based on 555 rectangular oscillating circuits but produces...
Remote control receiver (CB23758E)
This circuit is from a commercial receiver for air conditioning control published in Radio...