AM Modulator (CB20772E)

This circuit was obtained in a Motorola manual from the 70s. The integrated circuit is from that time.

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DC Motor Shield (CB19387E)
This control circuit for direct current motors uses a 741 and an operational one of unusual power...
Voltage Follower 741 (CB16811E)
This is the traditional voltage follower configuration with the 741 operational amplifier. The...
500 W low voltage control (CB8862E)
This type of configuration can be seen elsewhere in this section. This is from a 1965 General...