14203 900 MHz 3 dBd Omnidirectional Antenna without Mounting Hardware


The 14203 is a high gain (3 dBd) omnidirectional antenna for our 900 MHz spread-spectrum radios and data loggers. It does not include antenna mounting hardware and is intended for customers who want to construct an antenna mounting bracket that fits their specific application. Customers who want antenna mounting hardware should purchase the 14221, which provides a 3 dBd omnidirectional antenna with antenna mounting hardware.



Frequency 902 to 928 MHz
Gain 5.25 dBi
Polarization Vertical
Maximum VSWR 1.5:1
Maximum Power 150 W
Lightning Protection dc ground
Electrical Downtilt fixed
Fixed Electrical Downtilt
RF Connectors N female
Connector Placement bottom
Maximum Rated Wind Velocity 160.9 kph (100 mph)
Height 59.06 cm (23.25 in.)
Weight 0.57 kg (1.25 lb)


Note: The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.

Data Loggers

Product Compatible Note
CR205 (retired)
CR206 (retired)
CR206X (retired)
CR210 (retired)
CR211 (retired)
CR211X (retired)
CR6 Compatible with the -RF451, -RF407, and -RF412 options.
CRVW3 Compatible with the -RF451, -RF407, and -RF412 options.

Measurement and Control

Product Compatible Note

Communication Devices

Product Compatible Note
FGR-115RC (retired)
FGR-115RE (retired)
RF400 (retired)
RF401 (retired)
RF410 (retired)
RF411 (retired)
RF430 (retired)
RF431 (retired)
RF450 (retired)

Additional Compatibility Information

Antenna Cables

The following cables can be used:

  • COAXNTN-L—connects the antenna to the radio, data logger, or interface via a surge protector.
  • COAXRPSMA-L—connects the antenna to spread-spectrum radios other than the RF450 when surge protection is not required.
  • COAXSMA-L—connects the antenna to an RF450 when surge protection is not required.

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