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      Model No.: WM-900b    
 
    Feasures
  • 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
    •  
    (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)