AR ATH Series Operating And Service Manual

Table of Contents
  • Table of Contents
  • 1 General Information

    • General Description
    • Specifications
    • Performance Data
    • Installation
    • Model ATH18G27-1 Typical Beam Width (E-Plane and H-Plane)
    • Connections
    • Power Amplifier Selection
    • General Caution Notes
  • 2 Typical Curves

  • 3 Outline Drawing

  • 4 Polarization of Horn Antennas

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Operating and
Service Manual
ATH18G27-1
Model
10008384
Part Number
Serial Number
160 School House Road, Souderton, PA 18964 • 215-723-8181 • Fax 866-859-0582 • www.arworld.us

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Summary of Contents for AR ATH Series

  • Page 1 Operating and Service Manual ATH18G27-1 Model 10008384 Part Number Serial Number 160 School House Road, Souderton, PA 18964 • 215-723-8181 • Fax 866-859-0582 • www.arworld.us...
  • Page 3 REGULATION (EC) 1907/2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 18 December 2006 concerning the Registration, Evaluation, Authorization and Restriction of Substances of Very High Concern Chemicals (SVHC) Supporting documentation is held by AR RF/Microwave Instrumentation’s Quality department in Pennsylvania, United States. Place of issue:...
  • Page 5 The caution symbol denotes a potential hazard. Attention must be given to the statement to prevent Your AR equipment may have more than one power supply cable. Use damage, destruction, or harm. only approved power cable(s). If you have not been provided with a Dangerous voltages are present.
  • Page 6 EQUIPMENT CONTAINING LASERS risk of serious injury due to unsafe AR Field Probes (FL/PL Series) and Field Analyzers (FA product handling should be a fundamental Series) are Class 1 laser products containing embedded consideration every user.
  • Page 7 Zur Vermeidung von Personen- oder Sachschäden gilt BEVOR SIE DAS GERÄT ANSCHLIESSEN es, die Hinweise zu beachten. Ihre AR-Ausrüstung hat möglicherweise mehr als ein Stromversorgungskabel. Gefährliche elektrische Spannungen sind vorhanden. Verwenden Sie nur zugelassene Stromkabel. Falls Sie kein Stromkabel oder Höchste Vorsicht ist geboten.
  • Page 8 Die meisten Geräte müssen während des Versands, der Montage und des Gebrauchs LASER-INFORMATION transportiert werden. Jeder Nutzer sollte sich AR - Feldsonden (FL/PL-Serie) und Feldanalysatoren (FA-Serie) über das Risiko von schweren Verletzungen sind Laserprodukte der Klasse 1 mit eingebetteten Klasse-4- durch unsachgemäße...
  • Page 9 électrode de mise à la Votre équipement AR peut disposer de plus d’un câble d’alimentation terre de protection. électrique. Utilisez uniquement un ou des câbles d’alimentation approuves.
  • Page 10 éliminer le risque injustifié de blessures causées par le levage est fournie par les méthodes de travail de NIOSH (publication Les sondes de champ AR (série FL/PL) et les analyseurs de n° 94-110) disponibles sur : champ (série FA) sont des produits laser de classe 1 contenant des lasers intégrés de classe 4.
  • Page 11 Er zijn gevaarlijke elektrische spanningen aanwezig. Wees uiterst voorzichtig. VOOR HET OPZETTEN VAN DE STROOM Uw AR-apparatuur kan meer dan een netvoedingskabel bezitten. Gebruik alleen goedgekeurde netvoedingskabel(s). Koopt een Wijst op een terminal aan die bedoeld is voor aansluiting netvoedingskabel die is goedgekeurd voor gebruik in uw land als u...
  • Page 12 APPARAAT DAT LASERS BEVAT distributie, de assemblage en het gebruik moeten worden behandeld, moet het risico AR-terreinsondes (FL/PL-serie) en terreinanalysatoren (FA- op ernstig letsel als gevolg van een serie) zijn laserproducten van klasse 1 met ingesloten onveilige behandeling van het product een klasse 4-lasers.
  • Page 13: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS ....................i GENERAL INFORMATION ................1 General Description ....................1 Specifications ......................1 Performance Data ....................1 Installation ......................1 1.4.1 Connections ..................... 2 1.4.2 Power Amplifier Selection ................2 1.4.3 General Caution Notes ..................2 TYPICAL CURVES.....................
  • Page 15: General Information

    This versatile antenna works equally well as a radiator for Radio Frequency (RF) susceptibility testing or as a receiving antenna for RF emissions testing. SPECIFICATIONS Refer to the AR RF/Microwave Instrumentation data sheet at the end of this section for detailed specifications, including Voltage Standing-Wave Ratio (VSWR), for the Model ATH18G27-1. PERFORMANCE DATA Typical Gain versus Frequency and Calculated Field Strength (1m and 3m) versus Frequency data for the Model ATH18G27-1 are included in Section 2 of this manual.
  • Page 16: Connections

    When used in a shielded room, reflections and room losses will reduce the available microwave (MW) field. AR RF/Microwave Instrumentation recommends a design safety factor of 100% when selecting a MW power amplifier. Optimum performance will be achieved when the Model ATH18G27-1 High-Gain Horn Antenna is used with a broadband MW power amplifier, such as the Model 25T18G26, Model 40T18G26, and other “T”...
  • Page 17 Part of a family of microwave frequency antennas, the Model ATH18G27-1 provides the 18.0-26.5GHz response required for many often used test specifications. The ATH18G27-1 is ideally suited for use with the AR Models 40T18G26 and other high power amplifiers in this frequency range. SPECIFICATIONS FREQUENCY RANGE ............
  • Page 18 ATH18G27-1 GAIN & 3dB BEAMWIDTH VS FREQ 11.5 10.5 FREQUENCY (GHz) H Plane Beamwidth E Plane Beamwidth Gain Field strengths have been measured in free-space conditions. Individual shielded rooms, amplifiers, and test-system conditions will influence performance. Field strength also varies with frequency and position of antenna and EUT in non-anechoic testing environments. Page 2 of 2...
  • Page 19: Typical Curves

    2. TYPICAL CURVES This section contains typical curves showing Gain versus Frequency and Calculated Field Strength (1m and 3m) versus Frequency for the Model ATH18G27-1 Microwave Horn Antenna. ATH18G27-1 GAIN & 3dB BEAMWIDTH VS FREQ 1 1 .5 1 0 .5 9 .5 8 .5 F R E Q U E N C Y ( G H z )
  • Page 20 ATH18G27-1 Rev A...
  • Page 21: Outline Drawing

    3. OUTLINE DRAWING An outline drawing (Drawing Number 10009383) of the Model ATH18G27-1 Microwave Horn Antenna is included in this section. Drawing 10008383, Rev - Rev A...
  • Page 22 ATH18G27-1 Rev A...
  • Page 23: Polarization Of Horn Antennas

    4. POLARIZATION OF HORN ANTENNAS Rev A...
  • Page 24 ATH18G27-1 Rev A...
  • Page 25 These modules are not field-repairable and should never be opened outside of AR’s Microelectronics Lab. The modules in these product lines have a security label on two sides of the modules between the housing and lid/cover. If the security label is removed and or cut, the warranty of the module will be voided.

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