This antenna tuning unit (ATU) enables half-wavelength or longer wire antennas to be matched to the 50-ohm antenna input of 27-MHz Citizens’ Band (CB) rigs. The ATU is useful in those cases where a ...

Living in a village where three creeks converge, Annie Kia knows all too well the deafening silence a record-breaking flood can bring. Communities are turning to CB radios as a way to communicate ...