MFJ MFJ-1912 Manual de usuario

Portable Antenna Mount

MFJ-1912

INSTRUCTION MANUAL

©2020

MFJ Enterprises, Inc.

300 Industrial Park Rd. Starkville, MS 39759

P: (662) 323-5869

F: (662) 323-6551

DISCLAIMER

The information in this manual is for user purposes only and is not

intended to supersede information contained in customer regulations,

technical manuals or documents, positional handbooks, or other oﬃcial

publications. The copy of this manual provided to the customer will

not be updated to reﬂect current data. Customers using this manual

should report errors or omissions, recommendations for improvements,

or other comments to MFJ Enterprises, 300 Industrial Park Road,

Starkville, MS 39759.

Phone: (662) 323-5869

Fax: (662) 323-6551

Business hours: M-F 8:00 AM - 4:30 PM CST.

Contents

1 THE MFJ-1912 1

2 SYSTEM SETUP & OPERATION 2

2.1 SETUP ........................................... 2

2.2 ANTENNACONNECTIONS............................... 3

3 TECHNICAL ASSISTANCE 3

List of Figures

1 TheMFJ-1912 ....................................... 1

2 AnMFJ-1912Setup .................................... 2

-i-

MFJ-1912 Portable Antenna Mount Instruction & Technical Manual

1 THE MFJ-1912

Take your antenna on the road with the MFJ-1912 Portable Antenna Mount ™! Designed to give

you maximum versatility, the MFJ-1912 will go anywhere you do. The MFJ-1912 is built entirely

from stainless steel, giving it a professional brushed ﬁnish that looks as good as it performs! The

MFJ-1912 comes loaded with connectors for whatever antenna you need to use.∗No need to bring

a bunch of heavy gear to hold your antenna up. Simply park your car atop the six-pound Portable

Antenna Mount and start setting up. It’s perfect for portable operations from activating that park

to a full-ﬂedged emergency communcations scenario.

Figure 1: The MFJ-1912

∗Depending on your antennas’ footprints, it may not be possible to ﬁt all of them on the MFJ-1912 at once.

-1-

MFJ-1912 Portable Antenna Mount Instruction & Technical Manual

2 SYSTEM SETUP & OPERATION

2.1 SETUP

Setup is easy, and once onsite you can be on-air within minutes.

Step 1: Park on the MFJ-1912

Step 2: Attach mast or other antennas

Step 3: Connect radio(s)

Step 4: Operate!

(a) MFJ-1912 secured by a vehicle (b) MFJ-1912 supporting an MFJ-1916 mast

Figure 2: An MFJ-1912 Setup

WARNING

Always guy any mast held by the MFJ-1912. Failure to do so may result in structural collapse,

property damage, and personal injury.

-2-

MFJ-1912 Portable Antenna Mount Instruction & Technical Manual

2.2 ANTENNA CONNECTIONS

•SO-239 to 3/8-24 Gumdrop: Mounts heavy HF antennas up to a full-sized Tarheel

•SO-239 to 3/8-24 Stub: Mounts light HF antennas or mobile VHF/UHF antennas

•SO-239 to SO-239 Barrel: General-purpose passthrough

•Binding Posts: Mounts either ladder line or individual wires. Not grounded.

•PL-259 to NMO: Mounts most mobile VHF/UHF antennas

•23

/4” U-bolts: Mounts light- and medium-weight masts and poles. May require guy wires.

3 TECHNICAL ASSISTANCE

If you have any problem with this unit ﬁrst check the appropriate section of this manual. If the

manual does not reference your problem or reading the manual does not solve your problem, you

may call MFJ Technical Service at (662) 323-0549 or the MFJ Factory at (662) 323-5869. You will

be best helped if you have your unit, manual, and all information on your station handy so you can

answer any questions the technicians may ask.

You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial Park Road,

Starkville, MS 39759; by Facsimile (FAX) to 662-323-6551; or by email to

tec[email protected]. Send a complete description of your problem, an explanation of

exactly how you are using your unit, and a complete description of your station.

-3-

USER NOTES

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