Frequency Range (Optional) VHF: 136-174MHz
UHF: 400-480MHz / UHF2: 450-520MHz / UHF3: 350-400MHz
Total Channels 1024
Zones 256
Channel Spacing 25KHz/20KHz/12.5KHz
Operating Voltage DC 7.7V (±20%)
Battery Capacity Standard 2400mAh / Optional 3350mAh
Average Battery Working Time (5/5/90) 2400mAh: (Without GPS) Digital 24 hours, (With GPS) Digital 20 hours
Frequency Stability ±0.5ppm
Antenna Impedance 50Ω
Dimensions 55(L)*30(W)*135(H)mm
Display LCD screen, 320*240 pixels, 262000 colors, 2.4 inches, 10 lines
Weight 310g (with battery)
Output Power High: 4.0W / Low: 1.0W
II. Transmission Part
4FSK Modulation Mode 12.5kHz Data Only: 7K60FXD; 12.5kHz Data and Voice: 7K60FXE
FM Modulation Mode 12.5kHz: 8K50F3E; 25kHz: 16K0F3E
Modulation Limit ±2.5kHz@12.5kHz; ±5.0kHz@25kHz
FM Noise 40dB@12.5kHz/45dB@25kHz
Spurious Emission -36dBm＜1GHz/-30dBm＞1GHz
Adjacent Channel Power ≤-60dB
Frequency Response +1/-3 dB
Audio Distortion ≤5%
Digital Voice Encoder AMBE or NVOC (PDT mode only)
Recording (Optional) ≤24 hours
Bluetooth (Optional) BT5.0
III. Reception Part
Digital Sensitivity 0.22μV/BER5%
Intermodulation 65dB@12.5/25kHz
Adjacent Channel Selectivity 60dB@12.5kHz/70dB@25kHz
Spurious Rejection 70dB@12.5/25kHz
FM Noise 40dB @12.5kHz; 45dB @25kHz
Frequency Response +1/-3 dB
Rated Audio Output Power 1W (16Ω load)
Max Audio Output Power 2.5W
Rated Audio Distortion ≤5%
Conducted Radiation -57dBm
IV. Positioning
Satellite Positioning Accuracy Horizontal position accuracy ≤10m (under good signal conditions)
TTFF (Time To First Fix) Cold Start ＜1 minute (under good signal conditions)
TTFF (Time To First Fix) Hot Start ＜10 seconds (under good signal conditions)
Positioning System GPS / BeiDou / GPS + BeiDou
Cold Start Time ＜1 minute (under good signal conditions)
Hot Start Time ＜10 seconds (under good signal conditions)
Horizontal Position Accuracy ≤10m (under good signal conditions)
V. Environmental Indicators
Operating Temperature Range -30℃ ~ +70℃
Storage Temperature Range -40℃—+85℃
ESD (Electrostatic Discharge Protection Level) IEC61000-4-2 (Level 4); ±8kV (contact discharge) ±15kV (air discharge)
Humidity Resistance Per MIL-STD-810G standard
Shock and Vibration Per MIL-STD-810G standard
Dust and Water Proof IP68
