2 Meter Radio
Airband RX
These radios can receive Air Band frequencies and transmit on GMRS. This is useful when flying and need to listen for air traffic, but no need to announce position or transmit to general aviation.
FRS
The Family Radio Service (FRS) is a private, two-way, short-distance voice and data communications service for facilitating family and group activities. The most common use for FRS channels is short-distance, two-way voice communications using small hand-held radios...
GMRS
GMRS Radios require a $35 license from the FCC, which comes with a 10 year term. These radios work on the same channels/frequencies as FRS radios.
HAM
HAM Radios require a HAM operator's license to transmit on HAM Band frequencies. These radios can be configured for channels on other non licensed radio services such as MURS, FRS, and licensed services for HAM and GMRS.