There are many ways to build a radio receiver ... did a little digging and found a dead-simple circuit that can receive signals from the medium-wave bands up into the VHF range without regard ...

Based in Berlin, ArduSimple develops user-friendly, affordable RTK receivers and tools for evaluation of multi-band GNSS technology. The simpleSSR basic starter kit includes a multi-band RTK receiver, ...

An ultra-wide-band receiver based on a harmonic selection technique to improve the operational bandwidth of 5G networks has been developed by Tokyo Tech researchers in a new study. Fifth ...

[Mikrowave1] had a Unelco shortwave receiver as a kid ... insert into sockets depending on the frequency band you wanted to receive. While simple AM radios were all the rage, they didn’t ...