FET IF Amplifier (CB4289E)

In the figure we have an IF amplifier step using a MOSFET. The circuit was found in a 1980s documentation, intended for FM receivers of the time.

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Fiber optic receiver (CB9737E)
This circuit has a sensitivity of 2uW. We found it in documentation from the 1980s. The integrated...
Fluorescent and Ultraviolet Lamp Inverter (CB1562E)
The inverter circuit shown in the figure can be used to power a fluorescent lamp in an emergency...
5 V x 60 mW Audio Amplifier HT82V732 (CB15585E)
In the figure we have an audio amplifier suitable for portable applications in both mono and...