Product detector (CB9684E)

Found in Motorola documentation from the 1980s, this circuit employs an integrated device from that time, which is unusual today.

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27 MHz Receiver (CB18516E)
This receiver for listening to headphones and 2-battery power was found in Japanese documentation from the...
Integrated Mixer LM1900 (CB19608E)
Although the integrated used originally is uncommon today, more modern operating equivalents can...
Phasor Sound (CB9212E
) The phasor is the ray weapon that we see in many science-fiction films. The characteristic sound can be...