TOA YW-4500 UHF Wireless Dipole Antenna


The TOA YW4500 is an indoor UHF Wireless Dipole Antenna, primarily designed for use in UHF band Wireless Systems. A power lamp is provided on the unit’s bottom side to indicate the power supply status (lights up when power is supplied).

Power for the YW-4500 is supplied on a coaxial cable from the antenna connector of the WT-5800, WT-5805 or WD-4800. Cable loss can be compensated for by a built-in RF signal booster. The YW-4500 in a dipole antenna designed to be installed in doors.


  • Weight: 270g
  • VSWR: 3.0 or less
  • Output Impedance: 75Ω
  • Finish: ABS resin, off-white
  • Current Consumption: 15 mA or less
  • Operating Temperature: -10 dc to +50 dc
  • Receiving Frequency: 550 – 932 MHz; UHF
  • Dimensions: 105 mm W x 140 mm H x 126 mm D
  • Dipole Ratio Relative Gain: 8 dB or more – 780 MHz
  • Power Source: 7- 12V DC (supplied from Amplifier or Tuner)
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