Guerrilla RF’s GRF5509 high-performance power amplifier paired with Impinj’s ... the PA delivers 38 dB of gain, 36 dBm of OP1dB compression, and 46 dBm of OIP3 linearity.

If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab cheap and tiny RF amplifier modules and put them on a PCB that fits your needs. These are the ...

So far he’s demonstrated it with a bandpass filter and a dummy load, but he suggests it should also be suitable for amplifiers using RF gain blocks. Best of all, the board is open source ...