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308 Industrial Park Road, Starkville, MS 39759 USA
Ph: (662) 323-9538 FAX: (662) 323-6551
General Description
This antenna is a 1/4-wave ground plane that
operates in the 144-148 Mhz range. The antenna
terminates with a SO-239 connector and is fed
with a 50 ohm coaxial cable.
warning
When installing your system, take extreme
care to avoid any accidental contact with
power lines or overhead obstructions.
Failure to exercise this care could result in
serious or fatal injury.
Assembly Instructions
Remove the four (4) radials (Item 11), from the
shipping container and attach two of the radials to
the base bracket (Item 1) at the two open spaces
(where there is no factory installed hardware). Use
the #10 x 3/4" screw (Item 8), nut (Item 7),
flatwasher (Item 6), internal lock-washer (Item 5),
and external lockwasher (Item 4) as shown in
Figure 1. Tighten hardware securely.
After these two radials are fastened securely as
,
shown, remove the tu
0 bolts (factory installed). Attach a#10 external
lockwasher (Item 4), a radial (Item 11), flatwasher
(Item 6), internal lock
Detail A. The four radials should be spaced 90
degrees apart.
Instruction Manual
o # 10 hex nuts from the #1_
-
washer (Item 7). Refer to
GPG-1B
1/4 Wave Ground Plane
Antenna 144-148 MHz
NOTE: Its is important to install the hardware
exactly as shown. This will prevent movement of
the radials.
Insiall the caplug (Item 13) on the top of the
radiator. Be sure it is pressed all the way on.
Connect your coax from your communication
equipment to the SO-239 connector on the botf
of the antenna.
Mounting
Attach the assembled antenna to the mast using the
U-bolt, lockwashers and nut provided (Item 14, 1 _ ,
and 16). The antenna may also be attached to a flat
vertical surface.
NOTE: The radials must be above the top of any
mounting surface.
New holes may be drilled in the base bracket (Item
1) if necessary.
,
:
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Table of Contents
Related Manuals for Hy-Gain GPG-1B
Summary of Contents for Hy-Gain GPG-1B
- Page 1 GPG-1B 1/4 Wave Ground Plane Antenna 144-148 MHz 308 Industrial Park Road, Starkville, MS 39759 USA Ph: (662) 323-9538 FAX: (662) 323-6551 Instruction Manual General Description This antenna is a 1/4-wave ground plane that NOTE: Its is important to install the hardware operates in the 144-148 Mhz range.
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Page 2: Parts List
Figure 1 PARTS LIST Item Part No. Descriptions 63945 Base Bracket 173218 Radiator, 18-9/16" 861677 Insulator Assembly not use 565697 Lock washer, #10 internal, stainless steel 561165 Flatwasher, #10, stainless steel 554071 Nut, 10-24 hex, stainless steel 505751 Bolt, #10-24 x 3/4, stainless steel not use 610-2005T Connector, SO-239... -
Page 3: Limited Warranty
Hy-Gain Warrants to the original owner of this product, if manufactured by Hy-Gain and purchased from an authorized dealer or directly from Hy-Gain to be free from defects in material and workmanship for a period of 12 months for rotator products and 24 months for antenna products from date of purchase provided the following terms of this warranty are satisfied.
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