Hytera PD705

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General
Frequency Range UHF1:400-470MHz UHF2:450-520MHz UHF3:350-400MHz UHF5:806-825MHz(TX only) 851-870MHz(TX&RX) 896-902MHz(TX only) 935-941MHz(TX&RX) VHF1:136-174MHz VHF3:210-270MHz
Channel Capacity 1024
Zone Capacity 16
Channel Spacing 25/20/12.5KHz
Operating Voltage 7.4V(rated)
Battery 2000mAh (Li-Ion)(Standard) 2500mAh(Li-Ion)(Optional)
Battey Life(5/5/90 Duty Cycle,High TX Power) Analog/Digital: 15.5hours/20hours
Frequency Stability ±0.5ppm
Antenna Impedance 50Ω
Dimensions(H×W×D) mm 125 × 55 × 35
Weight 335g
Receiver
Sensitivity(Analog) 0.22μV(12dB SINAD); 0.18μV(typical)(12dB SINAD)
Sensitivity(Digital) 0.22μV/BER5%
Adjacent Channel Selectivity TIA-603: 60dB @ 12.5 KHz / 70dB @ 20&25KHz; ETSI: 60dB @ 12.5 KHz / 70dB @ 20&25KHz
Intermodulation TIA-603:70dB @ 12.5 / 20 / 25kHz; ETSI:65dB @ 12.5 / 20 / 25kHz
Spurious Response Rejection TIA-603: 70dB @ 12.5 / 20 / 25KHz; ETSI: 70dB @ 12.5 / 20 / 25KHz
Blocking 84dB
Hum&Noise 40dB @ 12.5kHz ; 43dB @ 20kHz ; 45dB @ 25kHz 
Rated Audio Power Output 0.5W
Rated Audio Distortion ≤3%
Audio Response +1 ~-3dB
Conducted Spurious Emission <-57dBm
Transmitter
RF Power Output UHF1/UHF2/UHF3:4W/1W VHF:5/1W UHF5:3W/1W(806-870MHz), 2.5W/1W(896-941MHz)
FM Modulation 11K0F3E @ 12.5kHz; 14K0F3E @ 20kHz; 16K0F3E @ 25kHz
4FSK Digital Modulation 12.5KHz Data Only:7K60FXD; 12.5KHz Data & Voice:7K60FXW
Conducted/Radiated Emission -36dBm ≤1GHz; -30dBm > 1GHz
Modulation Limiting ±2.5KHz @ 12.5KHz; ±4.0KHz @ 20KHz; ±5.0KHz @ 25KHz
FM Hum&Noise 40dB @ 12.5KHz; 43dB @ 20KHz; 45dB @ 25KHz
Adjacent Channel Power 60dB @ 12.5KHz; 70dB @ 20/25KHz
Audio Distortion ≤3%
Digital Vocoder Type AMBE+2™or SELP
Environmental
Operating Temperature -30℃~+60℃
Storage Temperature -40℃~+85℃
ESD IEC 61000-4-2(level 4) ±8kV(Contact) ±15kV(Air)
Dust & Water Protection IP67
Humidity MIL-STD-810 C/D/E/F/G
Vibration,Drop&Shock MIL-STD-810 C/D/E/F/G
GPS Specifications
Horizontal Position Accuracy <5 meters
Cold Start (Time to First Fix) <1 minute
Hot Start (Time to First Fix) <10 seconds
Note Accuracy Specs are for long-term tracking (95th percentile values>5 satellites visible at a nominal-130dBm signal strength)