Ring Counter using PUT (CB5205E)

This circuit was found in old documentation. PUTs are uncommon components today. The circuit serves as a reference for study of the basic component.

INA826SEVM Amplifier Evaluation Module - Texas
The Texas Instruments INA826S Instrumentation Amplifier Evaluation Module is available from Mouser...
Preamplifier for Piezoelectric Microphone (MSB066E)
This circuit uses a FET and a BJT to give a x300 gain for the input signal. So a 50 mV signal at...
Cascode Stage with FET (CB4189E)
This circuit was found in an old 1980s valve documentation. The circuit can directly replace a...