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Model MFJ-1907 INSTRUCTION MANUAL CAUTION: Read All Instructions Before Operating Equipment MFJ ENTERPRISES, INC. 300 Industrial Park Road Starkville, MS 39759 USA Tel: 662-323-5869 Fax: 662-323-6551 COPYRIGHT 2014 MFJ ENTERPRISES, INC. VERSION 1A...
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Customers using this manual should report errors 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 8-4:30 CST.
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Before mounting, confirm that your base support structure is strong enough to hold both the MFJ-1907 mount and the antenna elements you intend to install. The four U-bolt attachment holes also accept 1/4-inch lag bolts or deck screws for a temporary installation on a wooden post or other structural surface.
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MFJ-1907 mount and to the ground system. Two mounting configurations are shown below. Use the arm's outer 1/2-inch mounting hole for the SO-238 to 3/8-inch hardware. This "standard" mount is most often used for HF-mobile and portable antennas. Use the 5/8-ing keyed hole for the SO-239 to SO-239 feed-through mount.
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Feedline and Baluns: For most portable setups, flexible light-weight coax such as RG-58 or RG-8X is preferable for ease of handling. The MFJ-1907 arm has three 3/16-inch mounting holes punched along the lower edge for securing coax with tie-wraps (supplied).
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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.
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ONTH ARRANTY MFJ Enterprises, Inc. warrants to the original owner of this product, if manufactured by MFJ Enterprises, Inc. and purchased from an authorized dealer or directly from MFJ Enterprises, Inc. to be free from defects in material and workmanship for a period of 12 months from date of purchase provided the following terms of this warranty are satisfied.
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MFJ-1907 Manual 300 Industrial Park Road Version 1A Starkville, MS 39759 Printed In U.S.A.
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