Power amplifier circuit, control method for power amplifier...

Power amplifier device

Power amplifier for a transmitter

Power amplifier for a transmitter

Power amplifier of a transmitter

Power amplifier system

Power amplifier transmission line transformer

Power amplifier with stabilising network

Power amplifying device comprising a stabilizing circuit

Pre-emphasis network with variable time delay

Preamplifier system

Radio frequency amplification apparatus

Radio frequency amplifier

Radio frequency amplifier system and method

Radio frequency low noise amplifier fabricated in...

Radio frequency power amplifier

Radio frequency power amplifier device

Radio frequency power amplifier module

Radio frequency power amplifier module

Radio frequency power amplifier module