Radtel RT-4D DMR Radio Digital Walkie Talkie Dual Mode Analog Two Way Radio Dual
DMR Digital Features Aviation Band Reception. Remote Tone Squelch (Analog). DTMF Function (Analog). Analog AM reception: 108-136 MHz (aviation band), Transmit/Receive: 18-620 MHz, 840-999 MHz. 256 Voice Encryption Keys.