Com-Power AC-220 Manual

Combilog antenna 30 - 2000 mhz

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COMBILOG ANTENNA
30 - 2000 MHz
MODEL AC-220
rev: 0202
Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com

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Summary of Contents for Com-Power AC-220

  • Page 1 COMBILOG ANTENNA 30 - 2000 MHz MODEL AC-220 rev: 0202 Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 2 All equipment manufactured by Com-Power Corporation is warranted against defects in material and workmanship for a period of two (2) years from the date of shipment. Com-Power Corporation will repair or replace any defective item or material if notified within the warranty period.
  • Page 3 Test Operator and Test Location: The Model AC-220 antenna should be operated by trained personnel in the field of EMC for the purpose of generating electromagnetic fields. Test location should be selected to avoid interference to other equipment and exposure of...
  • Page 4 Corporation. It is issued with the understanding that none of this material may be reproduced or copied without written permission from Com- Power. If You Need If you encounter problems while using the model AC-220 antenna contact Com-Power Corporation at (949) 587-9800. Assistance AC-220 Combilog Antenna...
  • Page 5: Table Of Contents

    Theory of Operation ................3-1 List of Figures Combilog antenna mounted on tripod ............. 1-2 Antenna factors (typical) ................. 1-5 List of Tables Equipment Specifications ................ 1-4 AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 6: General Information

    Equipment Supplied 1.1 Introduction This section contains general description of the Combilog antenna Mod- els AC-220. This section also contains general performance and back- ground information and technical information about the antenna. 1.2 General Description The Model AC-220 Antenna was specifically designed for radiated EMI measurement over a wide frequency range.
  • Page 7 Figure 1-1. Combilog mounted on AT-100 tripod. AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 8: Equipment, Accessories, And Documents Supplied

    1.4 Equipment, Accessories, and Documents Supplied Equipment, accessories, and documents supplied with the model AC-220 Combilog antenna are as follows: Combilog antenna Two (2) rear triangle elements w/screws Tripod mounting adaptor User's guide Individual calibration information AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 9: Equipment Specifications

    500 watts CW Connector: N type (f) Operating conditions: 0° - 40° C Weight: 7 lbs.(3.2 kg) max. Dimensions: Length 38 in. Width 51 in. Height 28 in. AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 10 30.0 25.0 20.0 15.0 10.0 Frequency (MHz) Figure 1-2. AC-220 Typical antenna factor AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 11: Introduction

    This section describes antenna setup and mounting for EMI measurement. 2.1 Antenna Setup 2.1.1 Connecting The model AC-220 Combilog antenna has an 'N' type female I/O connector for connection to measuring or source instrumentation. 2.1.2 Antenna setup for receiving signals The model AC-220 antenna can be used to measure EMI from an equipment under test (EUT).
  • Page 12 In addition, care should be taken to keep measuring instruments and test personnel away from the test area to avoid interference to the test, as well exposure of test personnel to high electromagnetic fields. AC-220 Combilog Antenna Distributed by: Reliant EMC LLC, +1 408 916‐5750, info@reliantemc.com, www.reliantemc.com...
  • Page 13: Theory Of Operation

    This chapter explains the following: Overview Theory of Operation 3.0 Overview This section describes the theory of operation of the AC-220 Combilog antenna. 3.1 Theory of Operation Broadband antennas allow measurement of signals over a wide frequency range. These antennas do not require any tuning or balun switching during measurement.

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