HD1 Parameters | |
Frequency Range | 136-174MHz & 400-470MHz |
Operating Voltage | 7.4V DC |
Channel | 3000/10000 contacts |
Battery Capacity | 3200mAh |
Antenna Impedance | 50Ω |
Working Temperature | -20℃~+55℃ |
Channel Spacing | 12.5KHz/25KHz |
Frequency Stability | ±1.0ppm |
Size(without antenna) | 116x54x35mm |
Transmitter | |
Output Power | VHF:10W/5W/1W UHF:8W/4W/1W |
Current | Analog≤1.6A Digital≤0.9A |
Modulation Mode | 16KφF3E/11KφF3E |
Maximum Frequency Deviation | ≤5KHz/≤2.5KHz |
Remanent Radiation | ≤7.5uW |
Remanent Modulation | ≤ -35dB |
CTCSS Frequency Deviation | 0.75KHz/0.35KHz ± 50Hz |
Receiver | |
RF Sensitivity | ≤0.35uV |
Silent Sensitivity | ≤0.2uV/≤0.25uV |
Audio Frequency Power | ≥500mW |
Audio Distortion | ≤ 3% |
Modulation Receiver Bandwidth | ≤ 8KHz |
Spurious Rejection | ≥55dB |
Selectivity | ≥65dB |
Inter-modulation | ≥60dB |