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SPECIFICATIONS:
Model ........................................ 30M3-125
Frequency Range ...................... 10.1 To 10.150 MHz
*Gain, (FS) / Over gnd ............... 8.69dBi / 14.1dBi @70'
Front to back .............................. 20 dB Typical
Beamwidth ............................... E=62° / H=90°
Feed type ................................... Hair pin match
Feed Impedance........................ 50 Ohms Unbalanced
Maximum VSWR ....................... 1.2:1
Input Connector ......................... SO-239, Others avl.
FEATURES:
This antenna really lights up band! Sun spots up or down: who cares. Day or night 10 MHz is always open
somewhere! The 30M3-125 let you have all the fun you deserve and because of it's 125 mph rating you won't lose any
sleep on those stormy nights. The 30M3-125 provides performance and durability. Physically, the Yagi is a medium
spaced, managable 3 element of very rugged construction. A pair of machined, 1/2" thick aluminum boom-to-element
plates secure each element with double cradle clamps to the 3" x .125" wall boom. Elements taper in size from 1-7/8" to
wind area reducing 1/2" tips. Each inner section is double or triple walled at critical points to achieve a 125 MPH wind
survival rating. All hardware, except U-bolts, is stainless steel.
M2 Antenna Systems, Inc. 4402 N. Selland Ave. Fresno, CA 93722
M2 Antenna Systems, Inc.
Model No: 30M3-125
*Subtract 2.14 from dBi for dBd / FS = Free Space
Tel: (559) 432-8873 Fax: (559) 432-3059 Web: www.m2inc.com
©2014 M2 Antenna Systems Incorporated
Power Handling ......................... 3 kW, Higher avl.
Boom Length / Dia ..................... 30' / 3" x .125 Wall
Element Length / Dia. ................ 51' / 1-7/8" To 1/2"
Turning Radius: ......................... 28'
Stacking Distance ...................... 64' To 74'
Mast Size ................................... 2" to 3 " Nom.
Wind area / Survival .................. 10 Sq. Ft. / 125 MPH
Weight / Ship Wt. ....................... 123 Lbs. / 149 Lbs.
10/3/12
Rev. 03
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Table of Contents
Related Manuals for M2 Antenna Systems 30M3-125
Summary of Contents for M2 Antenna Systems 30M3-125
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Page 1: Specifications
This antenna really lights up band! Sun spots up or down: who cares. Day or night 10 MHz is always open somewhere! The 30M3-125 let you have all the fun you deserve and because of it’s 125 mph rating you won’t lose any sleep on those stormy nights. - Page 2 30M3-125 ASSEMBLY MANUAL Tools required: Screwdriver, Phillips and slot, 11/32 nut driver ore equivalent, 7/16”, 1/2 and 9/16” end wrench or sockets. NOTE: Refer to the 'ASSEMBLY DETAILS' AND 'DIMENSIONS’ SHEETS 1. Begin by assembling the center section of the three (3) elements. Locate the (2) 1-1/2”...
- Page 3 30M3-125 ASSEMBLY MANUAL 11. Next insert a standard 2” U-bolt through the turnbuckle plate. Insert this assem- bly through the top set of u-bolt holes in the boom to mast plate from the boom side and add the nuts loosely. This operation centers the turnbuckle plate correctly without putting in a temporary mast section.
- Page 4 30M3-125 DIMENSION SHEET...
- Page 5 30M3-125 ASSEMBLY DETAIL...
- Page 6 30M3-125 PARTS & HARDWARE DESCRIPTION Boom section, 3 X .125 X 180” SOE Boom section, 3 X .125 X 180 plain Element center splice, 1-1/2” round alum. rod X 18” Element center insulator, 1-1/2” round fiberglass rod X 18” Element section, 1-875 X .058 X 57” plain Element section, 1-3/4 X .058 X 60”...
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