Sawtooth Generator with AD Converter MC10318 (CB14550E)

The presented circuit produces a sawtooth signal from a digital signal. This configuration was suggested by Motorola's 1990 Linear Databook.

Electronic telegraphic key (CB6477E)
Found in a 1964 CQ magazine this circuit consists of an automatic telegraphic key, providing the...
Up to 2.5 W LM380 amplifier (CB14164E)
This is the minimum amplifier configuration with the LM380 and can provide an output of up to 2.5...
Electronic Shot (CB15939E)
The UM3562 integrated circuit (not very easy to find) synthesizes three types of sound that...