User manual

30
TECHNICAL SPECIFICATIONS
General
Frequency Range*
UHF: 400-480MHZ
VHF: 136-174MHZ
Channel Capacity 128 channels
Channel Spacing
25KHz (Wide Band)
12.5KHz (Narrow Band)
Phase-locked Step 5KHz, 6.25KHz
Operating Voltage 7.4 DC ±20%
Battery Life
More than 12 Hours (1300mAh), by 5-5-90
work cycle
Frequency Stability ±2.5ppm
Operating Temperature -20~ +55
℃
Size
195×56×30mm (with battery pack, no
antenna)
Weight 185 g (with battery pack, no antenna)
Receiving Part
Wide band Narrow band
Sensitivity(12dB SINAD) ≤0.25μV ≤0.35μV
Adjacent Channel
Selectivity
≥65dB ≥65dB
Intermodulation ≥62dB ≥62dB
Spurious Rejection ≥80dB ≥80dB
Audio Response 6dB / per interval 66dB / per interval
Hum & Noise ≥52dB ≥48dB
Audio Distortion ≤5%
Audio Power Output 500mW (at 10%)