That’s where builds such as this well-engineered 600W broadband RF amplifier come into play. We’re really impressed with the work that [Razvan] put into this power amp. One of the great joys ...

These days, we are spoiled for choice with regard to SDRs for RF ... broadband (900 Mhz – 12 Ghz) PCB antenna, and outputs an analog signal. This signal is fed through a series of amplifiers ...