Narrowband RF Power Amplifier (520MHz)

https://www.electronics-lab.com/narrowband-rf-power-amplifier-520mhz/

The RF power amplifier stage is usually the final active block of any electronic system that is transmitting RF power. Relatively low power RF signals are amplified to produce a more powerful signal in order to be transmitted over greater distance. RF output power can range from a few mW to MW, depend by application. […]