ETS-Lindgren L.P. reserves the right to make changes to any product described
herein in order to improve function, design, or for any other reason. Nothing
contained herein shall constitute ETS-Lindgren L.P. assuming any liability
whatsoever arising out of the application or use of any product or circuit
described herein. ETS-Lindgren L.P. does not convey any license under its
patent rights or the rights of others.
© Copyright 1990–2010 by ETS-Lindgren L.P. All Rights Reserved. No part
of this document may be copied by any means without written permission
from ETS-Lindgren L.P.
Trademarks used in this document: The ETS-Lindgren logo is a trademark of
ETS-Lindgren L.P.
Revision Record
MANUAL,MODEL 1052 | Part #399163, Rev. D
Revision Description Date
A Initial Release June, 1990
B Updated assembly instructions;
half-size format
C Updated assembly instructions and
illustrations
D Added Using Guy Ropes content;
updated Specifications
ii |
April, 2008
July, 2008
March, 2010
Table of Contents
Notes, Cautions, and Warnings ................................................ v
1.0 Introduction .......................................................................... 7
ETS-Lindgren Product Information Bulletin ................................................... 7
2.0 Maintenance ......................................................................... 9
Annual Calibration ......................................................................................... 9
Service Procedures ....................................................................................... 9
3.0 Specifications ..................................................................... 11
Load Capacity .............................................................................................. 11
Physical Specifications ................................................................................ 11
4.0 Assembly Instructions ...................................................... 13
5.0 Operation ............................................................................ 21
Before You Begin ......................................................................................... 21
Using Guy Ropes ......................................................................................... 22
Appendix A: Warranty ............................................................. 23
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iv |
Notes, Cautions, and Warnings
Note: Denotes helpful information intended to
See the ETS-Lindgren Product Information Bulletin for safety,
regulatory, and other product marking information.
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.
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vi |
1.0 Introduction
The ETS-Lindgren Model 1052
Antenna Tower Positioning
System is designed for portable
antenna positioning in EMC
compliance testing.
A hand winch and pulley drive
system elevates the antenna
carrier from one to four meters.
Maximum carrier load capacity
is 11.3 kg (24.91 lb) on the tip of
the cross boom. For loads
measured on the center of the
cross boom, the capacity is
22.7 kg (50.04 lb).
The mast is constructed of a high density fiberglass reinforced polymer with a
high degree of immunity to structural deterioration from environmental elements.
The base is an aluminum four-leg design for maximum support and portability.
The design of the Model 1052 allows easy assembly and usage.
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 | 7