24 V x 100 mA switched regulator (CB8703E)

This circuit was obtained in Motorola documentation from 1969. The transistors are from the time with some modern equivalents.

| Clique na imagem para ampliar |

5 MHz Delay Line (CB6471E)
This circuit uses components of the time. We found it in a 1968 US documentation. The delay is 100 ns...
Dynamic Compressor (CB1292E)
This circuit compresses the dynamic range (amplitudes) of an audio signal. The circuit is passive and...
High Voltage Power Supply for Photocells (CB12891E)
This circuit is from an Argentine publication from 1973. It provides a signal to an amplifier from...