Today, the 1.25m or 220 MHz band VHF radio spectrum is universally recognized and reserved for amateur radio use . Primarily available from 222 to 225 MHz, with 219 to 220 MHz for secondary local communications and data.19 Haz 2015
Today, the 1.25m or 220 MHz band VHF radio spectrum is universally recognized and reserved for amateur radio use . Primarily available from 222 to 225 MHz, with 219 to 220 MHz for secondary local communications and data.19 Haz 2015