A Washington, D.C.-area helicopter pilot says Army Black Hawk was flying published route and on appropriate radio frequency.

UHF/VHF/HF radios, secure comm. capability, IFF. Communications include UHF/VHF/HF radios, secure comm. capability, and IFF. Currently out of production, the MH-53E’s service life issues are ...

Then came the super cheap — and super controversial — VHF and UHF radios from China. But as they say, you get what you pay for. The often oddly named handhelds like Baofeng and Wouxun are ...