Do you have a question about the MFJ MFJ-993 and is the answer not in the manual?
Explains the purpose and core features of the MFJ-993 IntelliTuner.
Lists the key technical capabilities, parameters, and ratings of the automatic antenna tuner.
Provides a quick guide to connecting and operating the tuner for initial use.
Describes the SWR/Wattmeter, LCD display, contrast, and all front panel buttons.
Details DC power, remote control, and radio interface connectors.
Explains connectors for antennas, balanced lines, wires, and RF ground.
Guides on tuner placement, connecting transmitter, antenna, and ground.
Describes the primary operational menus and their arrangement.
Details the Digital Wattmeter, Power Bar Meter, SWR Bar Meter, and L-Network menus.
Covers Target SWR, Auto Tune SWR, Meter Range, and Memory function controls.
Details IntelliTune, SWR Beep, Beep, Peak Hold, Refresh, and LC Limit settings.
Explains manual adjustment and how meter codes/audio indicate status.
Provides advice on grounding, antenna placement, and matching problems.
Details special functions accessed by holding buttons during power-on, including resets.
Covers self-tests, calibration, and general troubleshooting advice.
Provides contact information for support and lists available accessories.
Outlines the terms, conditions, and duration of the product warranty.