Delta DS580 Professional, Digital Two Way Radio

GENERAL SPECIFICATION Model DS-580 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 7.4 VDC Antenna Impedance 50Ω Microphone Impedance 2.2KΩ Battery Life (5-5-90 duty cycle) 1800mAh: Analog 13.9 hrs Digital 17.5 hrs 2200mAh: Analog 16.9 hrs Digital 21.4 hrs Dimensions (W x L x H) 126mm x 53mm x 28.5mm Weight 290g (with battery and antenna)   TRANSMITTER RF Power H: UHF 4 W, VHF 5 W L: 1.5 W FM Modulation 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 SNR (Signal to noise ratio) ≤-45dB @ 25kHz ≤-40dB @ 25kHz Rated Audio Distortion ≤ 5% Frequency Stability ± 2.5 ppm Max Frequency Deviation ≤5kHz @ 25kHz ≤2.5kHz @ 12.5 kHz RECEIVER Sensitivity Analog Digital ≤0.22uV(12dB SINAD) @25kHZ ≤0.25uV(12dB SINAD) @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 ≥-65dB @ 25kHz ≥-60dB @ 12.5kHz Spurious Response Rejection ≥65 dB Audio Output Power ≥ 1000 mW Rated Audio Distortion ≤ 5% User Manual