Current to voltage converter for grounded loads (CB9338E)

Found in an Electronic Design from the 90s, this circuit uses components from that time.

Monostable Using the 4528 (II) (CB133E)
A version of a monostable that uses the 4528, but is triggered by negative transitions of the...
32 V x 700 mA power supply with (CB8675E)
This power source was found in a Motorola manual from 1968. Transistors are from the era, and...
Audio Power Amplifier with 741 (CB985E)
This circuit is an improvement of the previous one, with the use of two transistors produces a...