This 1967 Motorola circuit is intended for operation with signals up to 250 MHz delivering a 50 MHz signal at the output. The transistor is the MM1941, uncommon today.
Hughes suggests this circuit in a 1968 documentation. The circuit uses old transistors that can be...
This circuit was found in old documentation. PUTs are uncommon components today. The circuit...
This is one of many Morse code audio oscillators that can be found in this section. The circuit...