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Installation Instructions
100A Series Low Power FM Antenna
Types 100A-1M, 100A-2F, 100A-2F-HW
Notice
The installation, maintenance, or removal of antenna systems requires qualified, experienced personnel.
ERI installation instructions are written for such personnel. Antenna systems should be inspected once a
year by qualified personnel to verify proper installation, maintenance, and condition of equipment. ERI
disclaims any liability or responsibility for the results of improper installation practices.
READ THE INSTRUCTIONS THOROUGHLY BEFORE ASSEMBLY
Preparation
Before beginning the assembly and installation of
the 100A Series antenna system, make sure all parts
are present.
Tools Required (not included):
•
5/32 Inch Allen wrench
•
9/16 Inch Open-end wrench
•
Adjustable wrench (15/16 Inch Capacity)
•
Ruler or Tape Measure accurate to 1/16 inch (0.15
cm)
NOTE: A torque wrench adaptable to tools
mentioned above will be helpful in the installation
process.
Parts*
1.
Element Boom Assembly (qty 1)
2.
Element Arm Assembly (qty 2)
3.
Arm Extender Kit (qty 4)
4.
Universal Mounting Clamps (qty 2)
5.
Cable Ties (qty 10)
* The parts listed are for the 100A-1M. For type numbers 100A-2F
and 100A-2F-HW, an additional 100A element (as described
above) and a PD100A power divider are included.
Electronics Research, Inc. | 7777 Gardner Road, Chandler, IN 47610 USA | www.eriinc.com | +1 (812) 925-60000
20100326001_AEN Revision 03
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Table of Contents
Summary of Contents for Electronics Research, Inc. 100A Series
-
Page 1: Installation Instructions
READ THE INSTRUCTIONS THOROUGHLY BEFORE ASSEMBLY Preparation Before beginning the assembly and installation of the 100A Series antenna system, make sure all parts are present. Tools Required (not included): •... - Page 2 Step 1: Secure the Feed Grounding Ring Step 2: Install Arm Extenders to the Element Arm Loosen the 15/16 inch End Fastener (brass nut found at each end of both element arms) to the To ensure a good electrical connection between point where the Arm Extenders can be freely the Grounding Ring and the Element Arm, inserted.
- Page 3 Step 3: Mount the Element Arms to the Tip Length, ‘L’ Element Boom Frequency 100A-1M 100A-2F 100A-2F-HW Range inch inch inch Remove the mounting hardware (stainless steel 107.5 - 108.0 2 5/16 5.87 2 1/4 5.72 1 7/8 4.76 3/8 flat-washer, lock-washer and nut) from both Boom Cradle Brackets.
- Page 4 Step 4: Attach the Feed Strap Step 5: Secure the Antenna to its support structure Loosen the feed insulator wing-nut and A Universal Mounting Clamp Kit is included with swing the strap from the shipped position the antenna for ease of mounting to the tower (perpendicular to the Boom) to where the leg.
- Page 5 To prevent cable strain, excess cable should be spooled and tied down. The 11’ pigtail feed of the 100A Series Antenna can be coiled into a 5 in. diameter, however never exceed the maximum 1-3/4 in. bending radius of the cable. NOTE:...
- Page 6 Bay Spacing Hose Clamps PD100A (Power Divider) Weep Hole For Antenna Type Numbers 100A-2F and 100A-2F-HW Use the Bay Spacing table (right) and repeat steps 1 through 6 for the additional element. Install the PD100A power divider according to the diagrams above and the Bay Spacing table (right).
- Page 7 Pre-Deployment Checklist Bay Spacing Frequency 100A-2F 100A-2F-HW [ ] The mounting hardware fits the diameter of the Range inch inch tower leg. 107.5 - 108.0 109 1/4 277.5 54 5/8 138.75 [ ] The Grounding Ring is installed properly 106.5 - 107.4 110 5/16 280.19 55 5/32...
- Page 8 All designs, specifications, and availabilities of products and services presented in this publication are subject to change without notice. Publication 20100326001_AEN Revision 03 For Technical Support call 877 ERI-LINE or +1 812 925-6000, (2011-02-04) Copyright © 2011 Electronics or visit our website at www.eriinc.com Research, Inc.
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