When you buy a cheap ham radio handy-talkie ... the antennas weren’t bad on the UHF band. That makes sense because the antenna is physically larger but at VHF the size didn’t seem a big ...

The behavior of the radio frequencies at the high end of the UHF band and across the microwave and millimeter bands differs from that of the very high frequency (VHF) band and lower frequencies ...

While UHF frequencies are by far superior in build-up areas, VHF is more suitable when it comes to open areas. With this VHF TETRA radio our customers can enhance their current range and benefit from ...

and circuitry to reduce radio frequency (RF) gain. UHF radios differ in terms of range, which is usually measured in miles or kilometers. Some FRS radios and GMRS radios use AA or AAA batteries.