The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also ...

Smith] from the University of Washington, which purports to construct a low-throughput RF transmitter from little ... a number of control experiments to make sure they weren’t measuring general ...

FM radio apps receive broadcasts ... you must remember that you have limited privacy. So, avoid making phone calls on the Bluetooth transmitter, as the person driving behind you can accidentally ...

If there's one thing our readers love, it's radio history — especially if that history is combined with a healthy dose of ...