Wireless Microphone System

Overall System
Carrier Frequency Range	160 to 250 MHz, VHF high band
Frequency Stability	+/- 0.05% with quartz controlled
Modulation Mode	FM
Maximum Deviation Range	+/- 15KHz, with Limiting compressor
Frequency Response	40Hz to 20KHz
S/N Ratio	Better than 100dB (A)
T.H.D.	Less than 0.5%
Audio Dynamic Range	Over 100dB, over 118dB with limiting
Service Areas	50 meters
Temperature Range	-10oC to 55oC

Receiver
Receiving System	Fixed frequency by quartz controlled
Receiving Sensitivity	12dB/uv, for 60dB S/N ratio
S/N Ratio	Over 108dB, at 15kHz deviation
De-emphasis	50us
Image and Spurious Rejection	80dB minimum
Audio Output Level	Unbalanced: 0-0.5v, at 15kHz deviation and 5kW load
Output Connector	Unbalanced: Diameter 6.3mm phone jack type
Power Supply	AC110V or 220V
Dimensions	420(L) x 250(W) x 45(H)mm

Hand Held Microphone
RF Power Ouput	30mW, (MAX)
Spurious Emissions	40dB below carrier minimum
Antenna	50dB typical
Pre-Emphasis	Built-in
Micophone Element	50us
Battery	Unidirectional dynamic microphone
Battery	Standard 9V battery
Current Consumption	About 25mA
Battery Life	over 8 hours continuous operation
Dimensions	52(D) x 247(L)mm

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