If you’ve ever cast your eyes towards experimenting with microwave frequencies it’s likely that one of your first ports of call was a cheaply-available Doppler radar module. These devices usually ...
A frequent complaint you will hear about amateur radio is that it is a chequebook pursuit. Of course you can work the incredible DX if you spend $20k on a high-end radio, big antenna, and associated ...
A multichip frontend transmit/receive module, the QPF0219 from Qorvo, is intended for wideband radar applications operating from 2 GHz to 18 GHz. Housed in a small 8×8-mm air-cavity QFN package, the ...
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