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  WM-900b
Receiving Frequency: VHF210--260MHz Audio output: 0--300mV
Frequency Steadying: <0.002% (better than 15ppm crystal control)
Receiving Channel: 2CH
Sensitivity: 2μV
Power Voltage: AC 220V/ 50Hz
F/N Ratio: >80dB
Power: 3V
P/N Ratio: >80dB
S/N Ratio >70dB
Antenna: Directions Dragging Antenna
Outer looking: 420x200x45mm
 
 
    Description:
     
(RECEIVER) Stage Style
Receiving Frequency VHF210----260MHz Audio output 0----300mV
Frequency Steadying <0.002% (better than 15ppm crystal control) Receiving Channel 2CH
Sensitivity 2μV Power Voltage AC 220V/ 50Hz
F/N Ratio >80dB Power 3V
P/N Ratio >80dB Antenna Directions Dragging Antenna
S/N Ratio >70dB Outer looking 420x200x45mm
(PROJECTOR) Handke Style
Carrier Frequency VHF210---260MHz Modulation Mode FM
Frequency Steadying <0.002%(better than 15ppm crystal control) Microphone 600Ω Single Way(handke style)
Eletret Condenser onit(tib cllp)
Output Power 10mW Battery 9V Layer style
Electric Current Consumption <25Ma Antenna Built in
Vie Band Main Band 48dB Outer looking 240x35mm (handke style)
95x65mm (tib cllp)
 
 
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