Arrow Antenna GP 146 User manual

911 E. Fox Farm Rd. #2
Cheyenne, WY 82007 ArrowAntennas.com
Simply the Best [phone]
[email protected]
146 MHz ¼ Wave Ground Plane
Guarantee
No hassle refund
If you are not completely
satisfied with any ARROW
ANTENNA Product it can
be returned for a FULL
refund less shipping and
handling within 90 DAYS
of purchase date.
SIMPLY THE BEST
Model
GP 146
Ground Plane
We don’t invent antennas.
We simply build them better.

Part # Price Model GP 146 Parts List
GP1461 $7.00 3/8" X 20.625" Element with Coupling Nut and End Cap
GP1462 $3.00 1/4" X 20" Ground Radial with End Cap (Ground Radial) (4 required)
GP00023 $15.00 1 1/2" X 2 1/2" X 2 1/2" Assembly / Mounting Bracket
52S206 $4.00 Saddle Clamp for mounting to a Mast up to 1 1/2" (2 for $4.)
J14606 $1.00 Nylon Shoulder Washer for Antenna Mount (2 for $1.)
J14605 $3.00 SO-239 Stud & Nylon Shoulder Washer
25C275 $1.00 2 3/4" Bolt, Nut & Lock Washer for saddle (all Stainless)
(Please add $8.00 S & H per order. Thank you.)
Assembly Instructions
Using a 7/16” wrench, loosen the four 1/4” bolts and insert the four ground radials. Be sure they are inserted all the way in and
bottomed out. Snug the four bolts making sure the radials are angled down the same. After the radials are seated correctly, tighten the
four bolts.
Install the 20 5/8” element in the center hole of the Assembly / Mounting Bracket with the nylon shoulder washer under the element as
shown. Tighten with 5/8" wrenches.
Remember the ground radials must be
attached and secure before installing the
vertical elements.
Caution: Do NOT over-tighten the
20.625
”
element.
1
0 ft./lb. max.
Coupling Nut ---------
Shoulder Washer------
------3/8 x 24
------SO-239
20.625” Element -----
--------- Assembly / Mounting Bracket
Ground Radial --------
Saddle ---------

CHECKLIST FOR OUR SHIPPING DEPARTMENT
GP146
___3/8" x 20.625" Element with Coupling Nut and End Cap
___4 @ 1/4" x 20" Ground Radials with End Cap
___1 1/2" x 2 1/2" x 2 1/2" Assembly / Mounting Bracket – has 4
bolts and 1 hole.
___Saddle Clamp
___SO-239 Stud & Nylon Shoulder Washer
___2 @ 2 3/4" Bolts, Nuts & Lock Washers for saddle