ESCO Technologies ETS-Lindgren 3112, ETS-Lindgren 3106B, ETS-Lindgren 3119, ETS-Lindgren 3116C, ETS-Lindgren 3115 User Manual

...
Models 3112, 3106B, 3119,
3115, 3117, 3116C
Double-Ridged Waveguide
Horn Antennas
User Manual
Revision
Description
Date
A
Initial Release
October, 2010
B
Update 3116B to 3116C. Updates to all sections.
May , 2012
C
Updated 7-TR boom information; updated mounting information; added 3106B on 7-TR mounting instructions
August, 2013
D
Added optional 7/16 DIN connector to Model 3119
March, 2014
believed to be reliable, ETS-Lindgren does not assume any liability arising out of the application or use of any product or circuit described herein; nor does it convey any license under its patent rights nor the rights of others. All trademarks are the property of their respective owners.
© Copyright 2010–2014 by ETS-Lindgren Inc. All Rights Reserved. No part of this document may be copied by any means without written permission from ETS-Lindgren Inc.
Trademarks used in this document: The ETS-Lindgren logo is a trademark of ETS-Lindgren Inc.
Revision Record
MANUAL, DOUBLE-RIDGED WAVEGUIDE HRN FAM | Part #399318, Rev. D
ii |

Table of Contents

Notes, Cautions, and Warnings ......................................................................... v
1.0 Introduction ................................................................................................... 7
Double-Ridged Waveguide Horn Antennas ....................................................................... 7
Model 3112 .................................................................................................................. 7
Model 3106B ................................................................................................................ 7
Model 3119 .................................................................................................................. 8
Model 3115 .................................................................................................................. 8
Model 3117 .................................................................................................................. 8
Model 3116C ................................................................................................................ 9
Optional Items..................................................................................................................... 9
Tripod Options .............................................................................................................. 9
7-TR Boom Options ................................................................................................... 10
Model 3112 Positioning System ................................................................................. 11
ETS-Lindgren Product Information Bulletin ...................................................................... 11
2.0 Maintenance ................................................................................................ 13
Annual Calibration ............................................................................................................ 13
Replacement and Optional Parts ..................................................................................... 13
Service Procedures .......................................................................................................... 14
3.0 Specifications .............................................................................................. 15
Electrical Specifications .................................................................................................... 15
Model 3112 ................................................................................................................ 15
Model 3106B .............................................................................................................. 15
Model 3119 ................................................................................................................ 16
Model 3115 ................................................................................................................ 16
Model 3117 ................................................................................................................ 16
Model 3116C .............................................................................................................. 17
Physical Specifications ..................................................................................................... 17
Model 3112 ................................................................................................................ 17
Model 3106B .............................................................................................................. 17
Model 3119 ................................................................................................................ 17
Model 3115 ................................................................................................................ 18
Model 3117 ................................................................................................................ 18
Model 3116C .............................................................................................................. 18
4.0 Mounting Instructions ................................................................................ 19
| iii
4-TR Mounting Instructions .............................................................................................. 19
Included Mounting Hardware ..................................................................................... 19
Attach Mounting Bracket to Antenna ......................................................................... 20
Attach Stinger Mount (Models 3117 and 3116C Only) .............................................. 21
Mount Antenna and Bracket to 4-TR ......................................................................... 22
7-TR and Mast Mounting Options..................................................................................... 23
2x2 Boom Mounting Options ............................................................................................ 24
5.0 Mounting a Model 3112 to the Optional Positioning System .................. 25
Rear Plate Mounting Pattern ............................................................................................ 25
Connecting the Optional Positioning System ................................................................... 27
Input Locations ................................................................................................................. 27
Air Polarization Option ...................................................................................................... 28
6.0 Mounting a Model 3106 Series Antenna to a 7-TR ................................... 29
7.0 Typical Data ................................................................................................. 33
Model 3112 ....................................................................................................................... 33
Model 3106B..................................................................................................................... 35
Model 3119 ....................................................................................................................... 37
Model 3115 ....................................................................................................................... 40
Model 3117 ....................................................................................................................... 43
Model 3116C .................................................................................................................... 46
Appendix A: Warranty ...................................................................................... 49
Appendix B: Typical Measured Radiated Patterns ........................................ 51
Model 3106B..................................................................................................................... 51
Model 3119 ....................................................................................................................... 56
Model 3115 ....................................................................................................................... 62
Model 3117 ....................................................................................................................... 68
iv |
Notes, Cautions, and Warnings
Note: Denotes helpful information intended to provide tips for
better use of the product.
Caution: Denotes a hazard. Failure to follow instructions could result in minor personal injury and/or property damage. 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.
See the ETS-Lindgren Product Information Bulletin for safety, regulatory, and other
product marking information.
| v
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vi |
The Model 3112 Double-Ridged Waveguide Horn is a linearly polarized antenna covering the frequency range of 100 MHz to 1 GHz.
The Model 3112 is especially effective for generating high electromagnetic fields with relatively low power input. The antenna is also useful for receiving low-level signals where high gain characteristics are needed.
The Model 3106B Double-Ridged Waveguide Horn is a linearly polarized broadband antenna covering a frequency range of 200 MHz to
2.5 GHz. It is precision-machined from aluminum, making it lightweight and durable. Two brackets are attached to the sides of the antenna so it can be polarized either horizontal or vertically.

1.0 Introduction

The ETS-Lindgren family of Double-Ridged Waveguide Horn Antennas consists of linearly polarized broadband antennas ranging in frequency from 100 MHz to 40 GHz. These antennas were designed and built specifically from EMI measurements and specifications compliance testing. However, they can also be used for antenna gain, pattern measurement, surveillance, automotive, and military EMC immunity applications.
Double-Ridged Waveguide Horn Antennas
MODEL 3112
MODEL 3106B
The Model 3106B has high gain and excellent VSWR characteristics over the entire frequency range (see Appendix B on page 51 for data charts). It is especially effective for generating high electromagnetic field with relatively low power input. The antenna is also useful for receiving low level signals where high gain characteristics are needed.
Introduction | 7
The Model 3119 Double-Ridged Waveguide Horn is a linearly polarized broadband antenna covering the frequency range of 400 MHz to 6 GHz.
The Model 3119 is ideally suited for immunity over 1 GHz and as a reference antenna for wireless testing. In addition, the 3119 is useful for antenna pattern measurement as a source antenna.
The Model 3115 Double-Ridged Waveguide Horn is a linearly polarized broadband antenna covering the frequency range of 750 MHz to 18 GHz.
The Model 3115 is ideally suited for IEC 61000-4-3 and MIL-STD 461E immunity tests as well as ANSI C634 and EN 55033 emissions testing. In addition, the 3115 is useful for antenna pattern measurement as a source antenna.
The Model 3117 Double-Ridged Waveguide Horn is a linearly polarized broadband antenna covering the 1 GHZ to 18 GHz frequency range.
A single well-defined main lobe radiation pattern over the entire frequency range provides excellent illumination of the Equipment Under Test (EUT).
MODEL 3119
MODEL 3115
MODEL 3117
8 | Introduction
The Model 3117 is ideally suited for IEC 6100-4-3 and MIL-STD 661/462 immunity tests as well as ANSI C634 and EN 55033 emissions tests. The 3117 includes a stinger for flexible mounting options.
The Model 3116C Double-Ridged Waveguide Horn is a linearly polarized broadband antenna covering the frequency range 10 GHz to 40 GHz. It is designed and built specifically for emissions and susceptibility testing.
The Model 3116C is precision-machined from aluminum. A 50 Ω Type K (2.92 mm) female connector is mounted on the base block of the antenna for increased performance at high frequencies. For flexible mounting options, the 3116C includes a bracket that accepts a 1/4–20 thread screw and a rear stinger-style mount.
4-TR Tripod—Constructed of linen phenolic and
delrin, designed with an adjustable center post for precise height adjustments.
Maximum Height:
2.0 m (80.0 in)
Minimum Height:
94 cm (37.0 in)
Maximum Load:
11.8 kg (26.0 lb)
MODEL 3116C
Optional Items
TRIPOD OPTIONS
ETS-Lindgren offers the following non-metallic, non-reflective tripods for use at both indoor and outdoor EMC test sites.
Introduction | 9
7-TR Tripod—Constructed of PVC and
fiberglass components, providing increased stability for physically large antennas. The unique design allows for quick assembly, disassembly, and convenient storage. Allows several different configurations, including options for manual or pneumatic polarization. Quick height adjustment and locking wheels provide ease of use during testing.
Maximum Height:
2.17 m (85.8 in)
Minimum Height:
0.8 m (31.8 in)
Maximum Load:
13.5 kg (30 lb)
Boom Type
Function
Straight (109042)
For general antenna mounting on a 7-TR.
Offset (108983)
For general antenna mounting on a 7-TR with pneumatic or manual polarization. Can also be used to mount stinger-type antennas.
Stinger Only (118947)
For stinger mount antennas only.
Centerline Rotation (108507)
For Model 3106 Series antennas only; when changing polarization, maintains centerline rotation.
For mounting information, see Mounting a Model 3106 Series Antenna to a 7-TR on page 29.
7-TR BOOM OPTIONS
10 | Introduction
The Model 3112 features an option for a fixed height pneumatic-assisted polarization positioning system. The position system is ideal when using the Model 3112 for immunity testing.
Power Supply:
160 mA 120 VAC Optional 220 VAC available
Pneumatic Interface:
50–80 PSI
Weight:
181.43–226.76 kg 400–500 lb
Maximum Height:
355.6 cm 140 in
Maximum Load:
194.13 cm
76.43 in
MODEL 3112 POSITIONING SYSTEM
ETS-Lindgren Product Information Bulletin
See the ETS-Lindgren Product Information Bulletin included with your shipment
for the following:
Warranty information
Safety, regulatory, and other product marking information
Steps to receive your shipment
Steps to return a component for service
ETS Lindgren calibration service
ETS Lindgren contact information
Introduction | 11
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12 | Introduction
Before performing any maintenance, follow the safety
information in the ETS-Lindgren Product Information Bulletin included with your shipment.
Maintenance of a Double-Ridged Waveguide Horn Antenna is limited to external components such as cables or connectors.
If you have any questions concerning maintenance, contact ETS Lindgren Customer Service.
ETS-Lindgren may substitute a similar part or new part number with the same functionality for another part/part number. Contact ETS-Lindgren for questions about part numbers and ordering parts.
Part Description
Part Number
Model 3112 Pneumatic Assisted Pedestal
109621
4-TR Tripod
4-TR
4-TR Mounting Bracket, 3115
101501
7-TR Tripod Options
7-TR Tripod, No Polarization
7-TR
7-TR Tripod, Pneumatic Polarization
7-TR/POL
7-TR Tripod, Manual Polarization
7-TR/POL-M
WARRANTY

2.0 Maintenance

Annual Calibration
See the Product Information Bulletin included with your shipment for information
on ETS-Lindgren calibration services.
Replacement and Optional Parts
Following are the part numbers for ordering replacement or optional parts for the Double-Ridged Waveguide Horn Antennas.
Maintenance | 13
Part Description
Part Number
7-TR Boom Assembly Options
Boom Assembly, Antenna Mounting, Straight—Standard
for general antenna mounting on 7-TR
109042
Boom Assembly, Antenna Mounting, Offset—Standard
for general antenna mounting on 7-TR/POL and 7-TR/POL-M; can also be used to mount stinger-type antennas.
108983
Boom,Stinger Only— For stinger-mount antennas only.
118947
Boom Assembly, Antenna Mounting, 3106—For
mounting Model 3106 antennas only.
108507
Service Procedures
For the steps to return a system or system component to ETS-Lindgren for
service, see the Product Information Bulletin included with your shipment.
14 | Maintenance
Frequency Range
100 MHz—1 GHz
VSWR Ratio (Average)
< 1.6:1
Maximum Continuous Power
800 W
Peak Power
1.5 kW (Type N, female connector)
2.5 kW CW (EIA 1 5/8-in flange connector)
Impedance (Nominal)
50 Ω
Connector
Type N, female EIA 1 5/8-in flange
Front-to-Back Ratio
20 dB
Cross Polarization
20 dB minimum
Frequency Range
200 MHz—2.5 GHz
VSWR Ratio (Average)
<1.6:1
Maximum Continuous Power
800 W
Peak Power
1600 W
Impedance (Nominal)
50 Ω
Connector
Type N, female
Front-to-Back Ratio
20 dB
Cross Polarization
20 dB minimum

3.0 Specifications

Electrical Specifications
MODEL 3112
MODEL 3106B
Specifications | 15
Frequency Range
400 MHz—6 GHz
VSWR Ratio (Average)
3.5:1
Maximum Continuous Power
800 W
Peak Power
2500 W
Impedance (Nominal)
50 Ω
Connector
Type N, female (standard connector)
7/16 DIN (optional connector; must be
specified at time of purchase)
Front-to-Back Ratio
20 dB
Cross Polarization
20 dB minimum
Frequency Range
750 MHz—18 GHz
VSWR Ratio (Average)
5:1
Maximum Continuous Power
750 W
Peak Power
500 W
Impedance (Nominal)
50 Ω
Connector
Type N, female
Front-to-Back Ratio
20 dB
Cross Polarization
20 dB minimum
Frequency Range
1 GHz—18 GHz
VSWR Ratio (Average)
3.5:1 max <2:1 above 1.5 GHz
Maximum Continuous Power
300 W
Peak Power
400 W
Impedance (Nominal)
50 Ω
Connector
Type N, female
Front-to-Back Ratio
>6.42 dB at 1 GHz >12.08 dB at 2 GHz >20 dB at 3 GHz—18 GHz
Cross Polarization
20 dB at 3 GHz—18 GHz
MODEL 3119
MODEL 3115
MODEL 3117
16 | Specifications
Frequency Range
10 GHz—40 GHz
VSWR Ratio (Average)
2.5:1 max
Maximum Continuous Power
20 W @ 40 GHz 40 W @ 10 GHz
Peak Power
200 W
Impedance (Nominal)
50 Ω
Connector
Type K, female
2.92 mm
Front-to-Back Ratio
20 dB
Cross Polarization
20 dB minimum
Width
203.2 cm (80 in)
Depth
182 cm (71.65 in)
Height
139.7 cm (56 in)
Approximate Weight
86.1 kg (189.81 lb)
Width
93.3 cm (36.7 in)
Depth
97.8 cm (38.5 in)
Height
72.9 cm (28.7 in)
Approximate Weight
11.8 kg (26.01 lb)
Width
48.84 cm (19.23 in)
Depth
40 cm (15.74 in)
Height
31.37 cm (12.35 in)
Approximate Weight
7.4 kg (16.3 lb)
MODEL 3116C
Physical Specifications
MODEL 3112
MODEL 3106B
MODEL 3119
Specifications | 17
Width
24.4 cm (9.6 in)
Depth
27.9 cm (11 in)
Height
15.9 cm (6.2 in)
Approximate Weight
1.8 kg (4 lb)
Width
17.5 cm (6.9 in)
Depth
17.5 cm + 15.5 cm mount (6.9 in + 6.1 in mount)
Height
15.5 cm (6.1 in)
Approximate Weight
1.13 kg (2.5 lb)
With Stinger
With Bracket
Width
10.8 cm
4.25 in
Depth
25.73 cm
10.13 in
13.03 cm
5.13 in
Height
6.35 cm
2.5 in
8.9 cm
3.5 in
Approximate Weight
0.334 kg
0.74 lb
0.201 kg
0.44 lb
MODEL 3115
MODEL 3117
MODEL 3116C
18 | Specifications
Before connecting any components or operating the Double-Ridged Waveguide Horn Antennas, follow the safety
information in the ETS-Lindgren Product Information Bulletin
included with your shipment.
The Double-Ridged Waveguide Horn Antennas are precision instruments. Handle with care.
Make sure that no part of the antenna is in contact with the tripod or tower.
Due to the size of the Model 3112, 3119, and 3106B Double-Ridged Waveguide Horn Antennas, do not mount them onto a 4-TR.
Failure to provide continuous support of the antenna when attaching or removing the mounting bracket or thumbscrews may result in damage.
The Model 3117 Model and 3116C include a stinger mount for centerline rotation measurements; see page 21 for more information.

4.0 Mounting Instructions

4-TR Mounting Instructions
INCLUDED MOUNTING HARDWARE
All Double-Ridged Waveguide Horn Antennas (except the 3112, 3119, and 3106B) mount directly to a 4-TR Tripod using the included mounting hardware; no additional hardware is required.
All Double-Ridged Waveguide Horn Antennas ship with the following mounting hardware:
Mounting bracket drilled to accept ETS-Lindgren or other tripod mount with
1/4–20 threads.
Thumbscrews (2) for attaching the antenna to the mounting bracket.
Mounting Instructions | 19
The Model 3117 Model and 3116C include a stinger mount for centerline rotation measurements; see page 21 for more information.
ATTACH MOUNTING BRACKET TO ANTENNA
The following illustration represents a typical assembly of the mounting bracket to an antenna. The Model 3116C is shown; however, the steps are similar for each of the Double-Ridged Waveguide Horn Antennas.
1. Hold the antenna with the connector pointing to the floor and align the holes on the back of the antenna with the ones on the bracket provided.
2. Select set of holes for horizontal or vertical polarization as desired.
3. Insert both thumbscrews and tighten.
20 | Mounting Instructions
ATTACH STINGER MOUNT (MODELS 3117 AND 3116C ONLY)
The Model 3117 Model and 3116C include a stinger mount for centerline rotation measurements.
1. Hold the antenna with the connector pointing to the floor and align the holes on the back of the antenna with the ones on the bracket provided.
2. Select set of holes for horizontal or vertical polarization as desired.
3. Insert both thumbscrews and tighten.
4. Align the stinger with the threaded mounting stud then tighten.
Mounting Instructions | 21
1. Attach the mounting bracket to the 4-TR by aligning the 1/4–20 connector on the bracket with the 1/4–20 bolt on the tripod. Support the antenna securely while turning the mounting bracket to tighten the connection.
2. To change polarization, support the antenna securely and remove the thumbscrews. Turn the antenna to align the holes on the mounting bracket with the desired set of holes on the back of the antenna. Re-insert the thumbscrews and tighten.
Model 3117 shown
mounted onto 4-TR
MOUNT ANTENNA AND BRACKET TO 4-TR
22 | Mounting Instructions
Due to the size of the Model 3112, do not mount it onto a 7-TR.
For a list of 7-TR boom options, see page 10. For 7-TR mounting instructions, see the 7-TR manual.
For instructions to mount a Model 3106B to a 7-TR, see page 29.
The stinger on the Model 3117 and Model 3116C enables you to mount the antenna directly to an ETS-Lindgren 7-TR without additional hardware.
This illustration provides an option for mounting a Double-Ridged Waveguide Horn Antenna (except Model 3106B and Model 3112) onto an ETS-Lindgren 7-TR Tripod or mast. Contact the ETS-Lindgren Sales Department for information on ordering optional mounting hardware.
7-TR and Mast Mounting Options
Mounting Instructions | 23
2x2 boom refers to a typical 2-inch by 2-inch boom.
2x2 Boom Mounting Options
Following are options for mounting a Double-Ridged Waveguide Horn Antenna onto a 2x2 boom. Contact the ETS-Lindgren Sales Department for information on ordering optional mounting hardware.
24 | Mounting Instructions
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