E)
We found this circuit in a PE Hobbyst Handbook from the 90s. The components are common, except the Geiger tube. The transformer is also a component that requires care when choosing.
The gain of this amplifier is 10 times and the excursion to the output voltage is 6.0 V (peak to...
We find this circuit in a 1980s documentation. The integrated circuit used is unusual today. The...
In the figure we have a constant current source for Shape Memory Alloy or (Nitinol). The value of...