MFJ MFJ-993RC IntelliTuner Remote Control Instruction Manual

About this manual

This manual explains how to use the MFJ-993RC IntelliTuner Remote Control to operate compatible antenna tuners. It details connection via a 9-pin serial cable, button functions, and LED indicators for tuning and SWR status. Technical support contacts and warranty terms are also provided.

The remote’s buttons mirror those on the tuner, with the [ANT] button exclusive to the MFJ-993 model. Users must press both [ANT] and [AUTO] on the tuner to enable remote operation. Support is available via phone, email, or mail with detailed problem descriptions.

What's inside

• Introduction
• Connection and Setup
• Button Functions
• LED Indicators
• Technical Assistance
• Warranty

Frequently asked questions

How do I connect the MFJ-993RC remote?

Use a regular 9-pin-to-9-pin computer serial cable to connect it to the tuner’s Remote port.

What does the red TUNING LED indicate?

It lights to indicate tuning is in progress.

What does the green SWR LED indicate?

It lights when a match with an SWR less than or equal to the target SWR is found.

Which model has the [ANT] button?

Only the MFJ-993 model has the [ANT] button.