As we enter 2025, global markets have shown mixed results with U.S. stocks closing a strong year despite recent volatility, while European and Asian markets grapple with economic uncertainties such as ...

His final project as a student was to design an RF transceiver. He decided to work with the Microchip MRF49XA, which runs around $3 but will cost you $20 if you want it in a ready-to-use module.

It’s an SDR transceiver for HF which does all the work of quadrature splitting and mixing with homebrewed modules rather than the more usual technique of hiding it in an SDR chip. It’s a very ...