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COAX-FEED to the SO-239 connector labeled ANTENNA. b.) RANDOM WIRE MFJ-904: A random wire may be used by connecting to the center of the SO-239 connector with the supplied plug. MFJ-904H: Connect to the red binding post labeled WIRE.
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Special Note: Always use the minimum amount of inductance as possible. Minimum inductance gives the best efficiency, maximum power handling, and widest bandwidth. The MFJ-904/904H covers 80 through 10 meters. Do not operate on 160 meters. SWR/Wattmeter: The built-in SWR/Wattmeter measures forward and reflected power and indicates SWR.
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You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial Park Road, Starkville, MS 39759; by Facsimile to 662-323-6551; or by email to techinfo@mfjenterprises.com.
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