New design mobile radio with backpack vehicle radio AC-007 1.Automatic power off 2.Backpack design 3.Emergency call 4.LCD display 5.200 channels 6. FM radio 7.CTCSS/DCS 8.20w power output 9.Busy Channel Lockout(BCLO) 10.Selectable wide/narrow channel bandwidth 11.DTMF encode 12.Channel Scan 13.Time-Out Timer 14. Frequency Range: 136-174MHz, 400-480MHz General Frequency 136~174MHz 340~400MHz 400~480MHz Mode F3E (FM) Antenna Impedance 50Ω Operating temperature -25°C to +60°C Power supply Transmit ≤7A Receive ≤500 mA Frequency stability (-25°C to +60°C) ±2.5ppm Dimension 370*43*137mm Weight(with hand-microphone, antenna, adaptor) 5.5kg Battery In standard voltage 12.8V Capacity 10Ah Adaptor Output voltage 15.5±05.V Output current ≥2A Transmitter Power output High 25W Low 10W Modulation Reactance Spurious emissions ≤-60dB Maximum frequency deviation Wide: ±5Khz Narrow : ±2.5Khz Audio distortion ≤ 3% Microphone impedance 600Ω Receiver Circuitry Double conversion superheterodyne Intermediate frequency 49.95MHz/450KHz Sensitivity (12dB SINAD) Wide:≤0.18uV Wide: ≤ 0.20uV Wide: ≤0.20uV Narrow: ≤0.22uV Narrow: ≤0.25uV Narrow: ≤0.25uV Selectivity Wide: ≥12KHZ Narrow: ≥10kHz Squelch sensitivity Wide: ≥30kHz Narrow: ≥ 24kHz Audio power ≤0.1uV ≥ 2W Audio output impendance 8Ω