RFI CD991 Wideband UHF Antenna


Key Features


  • Suits all Uniden, GME, Oricom, and other major brand radios

  • Ideal for licensed/private UHF band communications

  • Heavy duty electro-polished stainless steel spring

  • Ground plane independent design allowing alternative mounting locations.




  • Based on the industry leading CD90 series antennas, RFI has now released the CD990 elevated feed antennas

  • The CD990 uses a broadband feed choke providing excellent VSWR and performance over the full 400-520MHz spectrum without the need for tuning

  • Featuring a ground independent design, it is ideally suited for mounting on both conductive and nonconductive surfaces

  • The CD990 is ideal for applications requiring broad bandwidth and high performance, common to many of today’s mining, emergency service and government networks.


Specifications / Frequency


Electrical Specifications


  • Frequency Range: 400-520MHz

  • Input Impedance: 50Ω

  • VSWR: <1.5:1 (14dB RL)

  • Polarisation: Vertical

  • Radiation: Omnidirectional

  • Vertical Beamwidth: 76 degrees

  • Maximum Power: 100Watts.


Mechanical/Environmental Specifications


  • Construction: Brass welded components with delrin insulator top & bottom with removable whip and heavy duty s/steel spring

  • Cable: 5m Cellfoil 9006 (RG58)

  • Connector: none

  • Length: 345mm (445mm with spring)

  • Weight: 0.68kg

  • Mounting hole diameter: 16mm.




  • This antenna has an unterminated 5m cable for custom installations

  • Please contact us if you would like a shorter length of cable, or it terminated with a connector of your choice, and we will customise this antenna for you.


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RFI wireless logo


SKU CD991-67-73
Brand RFI
Shipping Weight 2.0000kg
Shipping Width 0.100m
Shipping Height 0.100m
Shipping Length 0.500m
Shipping Cubic 0.005000000m3