which is why the BF-888S ranks among the best walkie-talkies. Occupations like construction workers, security personnel, and first responders all rely on walkie-talkies and long-range radios.

These radio modules are largely exempt ... repeater which can greatly extend the range of his low-power system. [Peter] is calling this a “long lines relay” after old AT&T microwave technology ...

while future-proofing it against any AV tech you may grab down the line. To help everyone out, we’ve gone ahead and rounded up some of the best AV receivers you can buy.

There followed a long thread detailing the genesis bit-by-bit of a decent quality VHF radio receiver, built dead-bug-style on a piece of PCB material. The TDA1701 was soon joined by a couple of ...