Delta DV-520 Digital Mobile Radio

GENERAL SPECIFICATION Model DV-520 Frequency VHF: 136-174MHz UHF U1: 400-470MHz UHF U2: 450-520MHz Channel Capacity 100 CH/16 Zones 200CH/8 Zones Channel Spacing 25 kHz / 12.5 kHz Operating Temperature -25⁰C ~ 60⁰C Frequency Stability ±2.5ppm Operating Voltage 13.8 VDC ± 15% Antenna Impedance 50Ω Microphone Impedance 2.2KΩ Voltage DC 10.8V——15.6V Dimensions (W x L x H) 166mm x 157mm x 56mm Weight 1122.7 g   TRANSMITTER RF Output Power 25/50 W (High Power) 5W (Low Power) Modulation Mode 16KՓF3E @ 25kHz 8KՓF3E @ 12.5kHz 4FSK Digital Modulation 12.5 kHz Data: 7K60FXD | 12.5 kHz Voice & Data: 7K60FXW Digital Vocoder Type AMBE Digital Protocol ETSI-TS102 361-1, -2 Harmonic ≥ 70 dB Residual FM ≥-45dB @ 25kHz ≥-40dB @ 12.5kHz Audio Distortion ≤ 5% Frequency Stability ± 2.5 ppm Max Frequency Deviation ≤5kHz @ 25kHz ≤2.5kHz @ 12.5 kHz RECEIVER Sensitivity Analog(12 dB SINAD) Digital ≤0.25uV @ 25 kHz ≤0.25uV @ 12.5kHZ 0.22uV (BER 5%) SNR (Signal to noise ratio) ≥-45dB @ 25kHz ≥-40dB @ 12.5kHz Adjacent Channel Selectivity ≥-70dB @ 25kHz ≥-65dB @ 12.5kHz Intermodulation ≥-70dB @ 25kHz ≥-60dB @ 12.5kHz Spurious Response Rejection ≥65 dB Audio Output Power ≥ 3000 mW Rated Audio Distortion ≤ 5%