This is a battery powered 3W power amplifier using germanium transistors. The circuit is from an English documentation from 1967. The transistors are from the time.
Found in a 1980s telecommunications documentation, the circuit presented acts as a product...
It can be obtained from Mouser Electronics new transceiver modules long range (LORA) Microchip...
Working with the previous circuits, this circuit resets after 1 second. The circuit is from Radio...