| Intergration | | Frequency Range | Can be Suitable For Different Countries or Areas
VHF : 66-88 / 136-174 MHz
UHF : 400-470 MHz | | Memory Channels | 256 | | Frequency Stability | ±2.5 PPM | | Operating Voltage | 7.4 VDC | | Operating Temperature | -30℃~+60℃ | | Waterproof | IP 66 | | Antenna Impedance | 50Ω | | Operating Way | Simplex of Co-channel or Dis-channel |
| | Transmitter | | Frequency Stability | ±2.5 PPM | | RF Carrier Power | UHF: 4W , VHF: 5W | | Effective Radiation Power | Power Changes Not Exceed
Preset Value ±7.5dB | | Max. Frequency Deviation | Channel Space: 25KHz ±5KHz
Channel Space: 12.5KHz ±2.5KHz | | Audio Modulation | +3dB (Pre-emphasis by 6dB Between 0.3-3KHz) | | Adjacent Channel Power | Channel Space: 25KHz ≥70 dB
Channel Space: 12.5KHz ≥60 dB | | Spurious Radiation | ≤-30dBm | | Inter Modulation Attenuation | ≥40dB | | Modulation Distortion | ≤10% | | Residual FM | ≤-35dB | | Residual AM | ≤3% |
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