: It can talk to two different groups (like a plane and a ground squad) at the exact same time.
Requires a MUOS-capable whip or cross-dipole antenna. an/prc-158 manual
When connected to a vehicle mount or amplifier, the PRC-158 can act as a repeater. For example, it can receive a VHF signal and retransmit it on UHF, extending the range of a team. : It can talk to two different groups
Understanding the physical layout is the first step in mastering the manual. an/prc-158 manual