OFA-GH and SFA-GH

OFA-GH and SFA-GH

OFA-GH and SFA-GH

Product catalog summary
Overview
The document describes the Omnifield Antenna® OFA-GH and Selective Field Analyzer SFA-GH, developed by EMC Test Design, LLC. These tools are designed for RF regulatory, safety, EMC, wireless, and telecommunications applications, with a focus on high field strength and portability, making them suitable for drone-based field surveillance.

Specifications of OFA-GH
  • Antenna Sensor: Isotropic 3-Axis
  • Frequency Range: 30 MHz - 6 GHz
  • Dynamic Range: 10 mV/m - 500 V/m
  • Dimensions: Antenna (LxD) 9.0"x2.25"; Power Unit: 3.75"x2.25"x1.25"
  • Battery Operation Time: 20 hours
  • Warranty and Calibration: 1 year, with calibration traceable to UK NPL

Design Features
The OFA-GH consists of an antenna head with three antennas positioned orthogonally, ensuring isotropic field measurement. The power unit includes a gain stage, rechargeable battery, and necessary connectors.

USB Spectrum Analyzer
The spectrum analyzer, available in two models (SA-S and SA-J), is USB-powered and equipped with RF signal processing software. It displays measurement data in field strength or power density units.
  • SA-S Frequency Range: 1 Hz - 4.4 GHz
  • SA-J Frequency Range: 100 KHz - 12.4 GHz
  • Dynamic Range: -151 to +10 dBm
  • Resolution Bandwidth: 0.1 Hz-250 KHz
  • Dimensions: 7"x3"x1"
  • Warranty and Calibration: 1 year

Standard SFA-GH Set Includes
  • Antenna unit OFA-GH
  • Power unit PU-5G
  • Spectrum analyzer SA-S or SA-J
  • Custom 5 ft. ferrite beaded RF cable
  • AC/DC universal plug-in charger
  • USB cable for PC connection
  • Table tripod with mounting clip
  • Users Manual with documentation
  • Rugged plastic storage case

Optional Accessories
  • Custom length RF cables
See more

Catalog excerpts

OFA-GH and SFA-GH-1

Selective Field Analyzer SFA-GH Active broadband high field strength isotropic antenna OFA-GH combined with portable USB powered spectrum analyzer SA-S/J. OFA-GH antenna has frequency response independent of antenna or electric field orientation. It offers broad dynamic range for the variety of RF regulatory, safety, EMC, wireless and telecommunications applications. Its small size, low power consumption and high field strength range are optimally suited for airborne drone field surveilance applications. Spectrum analyzer SA-S/J displays the frequencies and field strength of selected signals, allowing all results to be viewed and stored on PC (or wirelessly broadcasted from the drone if needed). Specification of the OFA-GH • Antenna Sensor: Isotropic 3-Axis. • Frequency range: 30 MHz - 6 GHz. • Dynamic range: 10 mV/m - 500 V/m. • Dim.: Antenna (LxD) 9.0"x2.25". Power Unit: 3.75"x2.25,,x1.25". • Antenna rechargeable battery operation time: 20 hours. • Warranty and recommended calibration period: 1 year. • Calibration certificate, traceable to UK NPL with measured linearity, antenna factors and rotational isotropicity. Omnifield Antenna® OFA-GH consists of antenna head with handle and detachable power unit PU-5G. Antenna head has 3 antennas positioned normal to each other. Signals from each antenna are combined to allow output signal to be proportional to the absolute value of the field regardless of the field direction. Power unit contains gain stage, rechargeable battery and connectors for the antenna, output cable and charger. EMC Test Design, LLC® P.O. Box 600532, Newton, MA 02460, USA. www.emctd.com, exid @emctd.com, 508-292-1833

 Open the catalog to page 1
OFA-GH and SFA-GH-2

Omnifield Antenna® OFA-GH and Selective Field Analyzer SFA-GH USB Spectrum Analyzer is equipped with powerful RF signal processing software, preprogrammed with OFA-GH antenna factors, allowing the display of the measurement data in natural field strength or power density units. Standard SFA-GH set Includes: We offer two models of USB spectrum analyzers: AC/DC universal plug-in charger. Specification of USB Spectrum Analyzers Antenna unit OFA-GH. Rugged plastic storage case. Power unit PU-5G. Spectrum analyzer SA-S or SA-J. Custom 5 ft. ferrite beaded RF cable. USB cable for PC connection. Table...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.