SG555 VHF wireless system

- Power supply: DC 17V
- Consumption power: 4W
- S/N ratio: >90dB
- Image & Spurious rejection: >80dB
- Border upon channel rejection: >80dB
- Receiving sensitivity: 10dBuV (SINAD=30dB)
- De-Emphasis: 50us

 
Transmitter: 

- Transmitter power: 8.5mW
- Modulation type: FM,F3F
- Max deviation: ±25Khz
- Spurious emission: > 40dB (with carrier)
- Battery voltage: 9V
- Continuous using: 6h
- Carrier frequency: VHF210�`270MHz
- Frequency stabilization: <±30ppm
- Dynamic range: >90dB
- T.H.D. < 0.5%
- Frequency response: 40Hz-15KHz ± 3dB
- Audio output level: Separate type :0--±400mV
                                    Mix type: 0--±200mV