The NEW Vertex VX-4500, UHF 45W 450-512MHz, provides a full range of signaling capabilities including 2-tone, 5-tone and MDC 1200® encode/decode for selective calling.
Private communication is supported by built-in voice inversion
encryption. And, if a radio is ever lost or stolen, 5-tone remote
stun/kill/revive can be activated to ensure messages are only heard by