TECHINIQUE TARGET
OVERALL SYSTEM
1.Carrier frequency range : 500-900MHZ, UHF high band.
: 210-290MHz, VHF high band.
: 土0.005%. 2. Frequency stability
3. Modulation Mode : FM.
MICROPHONE
4. Maximum deviation range: 土15KHz.
:30mW (MAX). 1. R F power output
5. Frequency response : 40Hz -20KHz.
2. Spurious Emissions :0ver 45dB carrier wave.
6. S/N ratio 100dB.
3. Antenna : Built in.
7. Audio dynamic range 100dB. 4. Microphone element : Un idirectional dynamic microphone.
8. T.H.D :八0.5% : Standard 1.5V battery. 5. Battery
9. Service areas ะ 150 meters.(in the best conditions) 6.Current consumption : About 25mA.
10. Temperature range : -10C to 50C : Over 8 hours contnuous operation. 7. Battery life
RECEIVER
1.Receiving system Fixed frequency by quartz controlled.
l 2. Receiving sensitivity 60dB S/N ratio. (12dBU).
I3. S/IN ratio 100dB.
4. Audio output level Unbalanced mode of CHA + B :0~0.5V/5K .
Unbalanced mode of CHA&CHB :0~0.5V/5K .
5. Power supply DC 9V ~ 15V.(+10%).
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