24 Hour Clock (CB6462E)

This circuit divides the grid 60 Hz frequency to obtain 20 Hz to drive mechanical watches used at the time. The circuit is from a 1970 CQ magazine.

| Clique na imagem para ampliar |

Electronic organ (CB23934E)
We found this simple toy organ circuit in the February 1968 issue of Radio Electronics magazine. The...
Magnetic Transducer Amplifier (CB13102E)
In the figure we have a practical circuit for use with a magnetic transducer. The 20 M ohms...
Linear ramp generator (CB10041E)
This circuit was found in a Motorola documentation from the 70s. The components are from the time,...