MR-888真分集一拖二手持
Technical parameters:
Receiver indicators:
Oscillation mode :PLL phase-locked loop (output power :12dBm(16mW)/5dBm(3.2MW)(HI/LO conversion)
Receiver frequency range: 540-900mhz
Number of channels: 300
Band width :200MHz
Reception sensitivity :-105
Signal to noise ratio: > 105 db (A)
Distortion: < 0.5%
Audio output level :8dBu Max
Power requirement :12-16 v dc, 500MA current, by external power supply
Hand-held transmitter: frequency range: 540-900mhz
Band width :200MHZ
Harmonic suppression :>55dBc
Frequency offset :+_48KHZ
Frequency response: 50HZ-15khz (-3dB)
Signal to noise ratio: > 105 db (A)
Distortion: < 0.5%
Power requirement :2 AA alkaline or rechargeable batteries Battery life :>8H(alkaline)
Fanny pack transmitter:
Frequency range: 540-900mhz
Bandwidth :200MHz Harmonic suppression :>55dBc
Frequency offset :+_48KHz
Frequency response: 50HZ-15khz (-3dB)
Signal to noise ratio: > 105 db (A)
Distortion: < 0.5%
Power requirement :2 AA alkaline or rechargeable batteries Battery life :>8H(alkaline)
Use distance: ≥ 120 meters