Model: PX-578
Frequency Range: 136-174MHz or 400-480MHz
Work Mode: Simplex or half-duplex
Operating Voltage: DC 7.4V
Operating Temperature: -20℃~+50℃
Weight: About 226.7g (with Li-ion Battery)
Dimension: HxWxD: 110*50*35mm(exclude antenna)
Antenna Impedance: 50Ω
Transmitter
The Carrier Frequency Tolerance: ±2.5ppm
Carrier Output Power: UHF:4.2±0.5WVHF:4.8±0.5W
Modulation Limit: ≤5KHz
Audio Distortion: ≤3%
Modulation Characteristics: +3dB~-3dB
Adjacent Channel Power: ≤65dB
Occupied Bandwidth: ≤16KHz
Receiver
Reference Sensitivity: <0.2μV
Audio Distortion: ≤5%
Audio Respond: +3dB~-3dB
Adjacent Channel Selectivity: ≥55dB
Intermodulation Reject: ≥55dB
Blocking Characteristics: ≥85dB