The circuit is from 80s Siliconix documentation. The integrated circuit is from the company and is not common today. It can be used operational equivalent more common in our times.
This transceiver is also low power, but this time, it can generate signals in the 144 MHz band. In the...
The operating frequency of this circuit is 465 Hz and the input voltage is 12 VAC. The circuit is...
This circuit was found in a General Electric documentation from 1970. Equivalent transistors can be...