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Wireless Tour Guide UHF-938

Wireless Tour Guide UHF-938

2,600 ฿
SKU: UHF-938

Product Description


  • UHF radio frequency for interference-free reception
  • Frequency synthesized PLL circuitry for stable signal transmission
  • Two jacks for the microphone and line ensuring variable utilization
  • Automatic mute control for silent standby
  • Individual volume control on each receiver


  • Tour guiding, field interpretation


  • Frequency Control: PLL synthesized function
  • Carrier Frequency: 433MHz
  • Modulation Mode: FM
  • Frequency Response: 60Hz-15kHz
  • S/N Ratio: >45dB (at 1kHz)
  • Total Harmonic Distortion: <1%
  • Transmit Power: ≤10mW
  • Input Level: Virtual Value 500mV
  • Transmitter Power Supply: 2 x 1.5V AA Alkaline Battery
  • Transmitter Playtime: Approx. 12hrs
  • Receiver Power Supply: 2 x 1.5V AA Battery
  • Receiver Playtime: Approx. 25hrs
  • Operating Range: Approx. 50m

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