Introductory pricing just for ham radio operators! This is TYT's first DMR digital radio, which utilizes Time-Division Multi-Access (TDMA) digital technology. This is compatible with Motorola TRBO Tier I & II radios including radios manufactured by Motorola, Hytera, Kenwood, and Vertex Standard. Priority Scan Voice Prompt Complying with digital protocol ETSI TS102 361-1.-2.-3 Power-on protection Compatible with MotoTRBO Tier I&II Color LCD display DTMF decoding and encoding Text messages in digital mode Updated software available for new features Analogue and Digital mode Combined Updated to 1000 channels Programming multifunction key Private call,group call and all call Built-in CTCSS/DCS . Frequency Range: 400-470MHz Channel No.: 1000 Antenna impedance: 50Ω Operating Voltage: 7.5 vDC Operating Temperature: -30°C~+60°C Dimension(W x H x D): 128x61x38mm Battery: 1700mAh Li-ion Transmitter Output power: ≥5W(H; ≥1W(L) Vocoder type: TDMA Frequency Stability: ± 1.0 PPM Adjacent channel power: ≤-60dB Spurious Radiation Antenna:9KHz-1GHz ,≤ -36dBm 1GHz-12.75GHz ,≤-30dBm Hum and noise: -40dB @12.5KHz 4 FSK Digital Mode 12.5KHz(data only):7k60FXD 12.5KHz(data+voice)7k60FXE Receiver Digital sensitivity: 0.3uV/-117.4dBm(BER 5%); 0.22uV/-100dBm(BER 1%) Audio distortion: 3%(TYPE) Audio power: 1W Audio response: =1dB-3dB Adjacent Channel Selectivity: Tia603C:65dB,ETSI:60dB Spurious Tia603C:75dB,ETSI:70dB Co Channel rejection: ≥-12 dB