System:
- Audio frequency response: 50-16kHz.
- Dynamic range: ≥50m.
- System distortion: ≤0.5%.
- Signal-to-noise: ≥95dB.
- Operating temperature range: -10℃-50℃.
- Carrier frequency range: VHF 220-280MHz.
Receiver:
- Sensitivity (S/N=30dB): <4μV for 30dB quieting.
- Audio output impedance: 600Ω.
- Power supply: AC 220V (AC 110V).
- Current consumption: 5.5W.
Transmitter:
- Frequency stability: ±0.005%.
- Output power: ≤30mW.
- Spurious rejection: >40dB.
- Modulation mode: FM.
- Maximum deviation range: ±25kHz.
- Microphone mode: dynamic.
- Power supply: 9V bat.
- Current consumption: <30mA.