MFJ -4726RC Installation Instruction

6–position antenna/transceiver switch remote control

Enlarged version

MFJ-4726RC 6–Position Antenna/Transceiver Switch Remote Control

INTRODUCTION

Thank you for purchasing the MFJ-4726RC 6-Position

Antenna/Transceiver Switch Remote Control. This

Remote Control allows the user to remotely operate the

MFJ-4726 Desktop/Remote Antenna/Transceiver Switch,

which is a versatile multiple Antenna/Transceiver Switch

designed to switch up to six 50-ohm antenna systems or six

transceivers in any combination. It handles high power, up to

1500 Watts and sealed relays offer excellent life and

connection reliability. The unit is operational from 1-60 MHz

and useable to 150 MHz.

The MFJ-4726RC 6-Position Antenna/Transceiver Switch

Remote Control uses two simple rotary switches to select

one-of-six antennas or six transceivers in any combination

Place the MFJ-4726 Desktop/Remote Antenna/Transceiver

Switch out-of-way under your desk or in another room and

use a remote control. In the OFF/Remote position, all inputs

are grounded or control is transferred to the MFJ-4726RC

Remote Control. All unused inputs are grounded. You can

connect a sense line to your transceiver so when it's off all

inputs are automatically grounded.

Table of Contents

Do you have a question about the MFJ-4726RC and is the answer not in the manual?

Page 1 Switch out-of-way under your desk or in another room and use a remote control. In the OFF/Remote position, all inputs are grounded or control is transferred to the MFJ-4726RC Remote Control. All unused inputs are grounded. You can connect a sense line to your transceiver so when it’s off all...
Page 2 MFJ-4726RC 6–Position Antenna/Transceiver Switch Remote Control INSTALLATION 1. See the MFJ-4726 Instruction manual for complete instructions. 2. The unit can be located at any convenient location, as long as it is not exposed to moisture. It should be grounded to the station ground, and preferably powered from a separate wall adaptor.
Page 3 The sleeve is negative, and can be grounded or floated at the power supply. The center pin is positive, and MUST be ground isolated. 2. Rotate the Selector Knob on the MFJ-4726 Desktop/Remote Antenna/Transceiver Switch to the OFF/Remote position. Rotate the Selector Knobs on the Remote Control to choose the desired antenna and transceiver.
Page 4 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.