ETS-Lindgren 3104D User Manual

ETS-Lindgren 3104D User Manual

Biconical antenna

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Model 3104D
Biconical Antenna
User Manual

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Summary of Contents for ETS-Lindgren 3104D

  • Page 1 Model 3104D Biconical Antenna User Manual...
  • Page 2 ETS-Lindgren Inc. Trademarks used in this document: The ETS-Lindgren logo is a registered trademark of ETS-Lindgren Inc.; Delrin is a registered trademark of E. I. du Pont de Nemours and Company. Revision Record MANUAL,3104D | Part #399398, Rev.
  • Page 3: Table Of Contents

    7-TR and Mast Mounting Options............20 2x2 Boom Mounting Options ............. 21 6.0 Operation ................23 7.0 Typical Data ................ 25 Model 3104D Antenna Factor ..............25 Model 3104D Gain ..................26 Model 3104D VSWR ................. 27 Model 3104D Half-Power Beamwidth............28...
  • Page 4 Model 3104D Forward Power ..............29 @ 1 M–Derived from AF ..............29 @ 3 M–Derived from AF ..............30 @ 3M–Measured over Conducting Ground ........31 Appendix A: Warranty ............. 33 Duration of Warranties ................33 ets-lindgren.com...
  • Page 5: Notes, Cautions, And Warnings

    Included text gives proper procedures. Warning: Denotes a hazard. Failure to follow instructions could result in SEVERE personal injury and/or property damage. Included text gives proper procedures. Note: See the ETS-Lindgren Product Information Bulletin for safety, regulatory, and other product marking information. ets-lindgren.com...
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  • Page 7: Introduction

    Defense EMI specifications. The Model 3104D is designed and precisely manufactured to conform to the requirements of MIL-STD-461 and other Military Standards as reflected in Drawing ES-F-201286. The Model 3104D includes a stinger mount, which permits on-axis rotation during polarization of the antenna. Stinger mount The biconical elements are made from welded aluminum.
  • Page 8: Optional Items

    ORTABLE LEMENTS Collapsible folding elements are available, making the Model 3104D portable and ideal for field use. Both the standard rigid and optional folding elements attach to the balun using screw mounts. This makes changing between the two types of elements quick and easy.
  • Page 9: Ets-Lindgren Product Information Bulletin

    (85.8 in), with a minimum height of 0.8 m (31.8 in). This tripod can support a 13.5 kg (30 lb) load. ETS-Lindgren Product Information Bulletin See the ETS-Lindgren Product Information Bulletin included with your shipment for the following:  Warranty information ...
  • Page 10 This page intentionally left blank. Introduction ets-lindgren.com...
  • Page 11: Maintenance

    CAUTION: Before performing any maintenance, follow the safety information in the ETS-Lindgren Product Information Bulletin included with your shipment. WARNING: Maintenance of the Model 3104D is limited to external components such as cables or connectors. If you have any questions concerning maintenance, contact ETS-Lindgren Customer Service.
  • Page 12: Service Procedures

    ETS-Lindgren offices, including phone and email contact information. ENDING A OMPONENT FOR ERVICE For the steps to return a system or system component to ETS-Lindgren for service, see the Product Information Bulletin included with your shipment. ALIBRATION ERVICES AND NNUAL...
  • Page 13: Specifications

    Power Input Capability:  50 Watts continuous power  100 Watts short-term peak power Connector: Type N Physical Specifications Length: 134.6 cm (53.0 in) Depth: 96.5 cm (38 in) Diameter: 53.3 cm (21 in) Weight: 2.7 kg (6.0 lb) ets-lindgren.com Specifications...
  • Page 14 This page intentionally left blank. Specifications ets-lindgren.com...
  • Page 15: Assembly Instructions

    4.0 Assembly Instructions CAUTION: Before connecting any components, follow the safety information in the ETS-Lindgren Product Information Bulletin included with your shipment. The Model 3104D Biconical Antenna is shipped unassembled, and includes these parts:  Balun  Biconical element (2) ...
  • Page 16 To assemble the Model 3104D: Note: To order replacement belleville washers or threaded screws, see Replacement and Optional Parts on page 11. Slide a belleville washer onto the threaded screw end of one of the biconical elements. Line up the screw threads with the receptacle hole on the balun and turn the biconical element until it is firmly secured in the balun.
  • Page 17: Mounting Instructions

    Caution: The Model 3104D is a precision measurement device. Handle with care. Using Included Mounting Adapters on a 4-TR The Model 3104D Biconical Antenna ships with the following adapters, used to mount the antenna to a 4-TR tripod:  102108 Clamp Block—Uses standard 7/8–14 threads and comes...
  • Page 18: Using The Stinger To Mount To A Model 2175 Minimast

    To use these adapters to mount the Model 3104D to a 4-TR tripod: Assemble the clamp block, support base, and support rod. Attach the support base to the 4-TR tripod. Unscrew the clamp block latch and open the top. Insert the shaft of the balun into the clamp block and close the top.
  • Page 19: Additional Mounting Options

    Additional Mounting Options 4-TR M OUNTING PTIONS Following are additional options for mounting the Model 3104D onto an ETS-Lindgren 4-TR Tripod. Contact the ETS-Lindgren Sales Department for information on ordering optional mounting hardware. ets-lindgren.com Mounting Instructions...
  • Page 20: 7-Tr And Mast Mounting Options

    7-TR OUNTING PTIONS Following are options for mounting the Model 3104D onto an ETS-Lindgren 7-TR Tripod or mast. Contact the ETS-Lindgren Sales Department for information on ordering optional mounting hardware. Note: Mast refers to 2070 Series, 2075, and 2175 Antenna Towers.
  • Page 21: 2X2 Boom Mounting Options

    OUNTING PTIONS Note: 2x2 boom refers to a typical 2-inch by 2-inch boom. Following are additional options for mounting the Model 3104D onto a 2x2 boom. Contact the ETS-Lindgren Sales Department for information on ordering optional mounting hardware. ets-lindgren.com Mounting Instructions...
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  • Page 23: Operation

    ETS-Lindgren Product Information Bulletin included with your shipment. The Model 3104D Biconical Antenna has a traditional coaxial wound balun that provides a broad frequency range and moderate gain for both transmitting and receiving. This antenna may be used for radiated immunity measurements provided that the peak input power is limited to no more than 100 W.
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  • Page 25: Typical Data

    7.0 Typical Data Model 3104D Antenna Factor ets-lindgren.com Typical Data...
  • Page 26: Model 3104D Gain

    Model 3104D Gain Typical Data ets-lindgren.com...
  • Page 27: Model 3104D Vswr

    Model 3104D VSWR ets-lindgren.com Typical Data...
  • Page 28: Model 3104D Half-Power Beamwidth

    Model 3104D Half-Power Beamwidth Typical Data ets-lindgren.com...
  • Page 29: Model 3104D Forward Power

    Model 3104D Forward Power @ 1 M–D ERIVED FROM ets-lindgren.com Typical Data...
  • Page 30: Derived From Af

    @ 3 M–D ERIVED FROM Typical Data ets-lindgren.com...
  • Page 31: Measured Over Conducting Ground

    @ 3M–M EASURED OVER ONDUCTING ROUND ets-lindgren.com Typical Data...
  • Page 32 This page intentionally left blank. Typical Data ets-lindgren.com...
  • Page 33: Appendix A: Warranty

    Appendix A: Warranty Note: See the Product Information Bulletin included with your shipment for the complete ETS-Lindgren warranty for your Model 3104D. Duration of Warranties All product warranties, except the warranty of title, and all remedies for warranty failures are limited to two years.

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