http://alphasurvivalist.net/ - Long range two way radios certainly are a version of Both way Communication radios. These radios are known long range since they work to a high frequency. These radios may also be referred to as HF radios. They use frequencies in short wave rings which range in between 3 MHz and 30 MHz, at which MHz stands to get mega hertz. Hertz is your unit in which frequency is measured.