MFJ MFJ-1118 User Manual
INTRODUCTION
1118 is
very versatile in allowing you to channel power to two HF or VHF radios and as many as six
1118 alleviates the problem of
1118 has six sets of binding posts for station accessories. Affront mounted rocker
an
duty binding posts is
individually fused to 35 amps. Fuses are accessed through the back of the unit. The voltage
All
not
amps
operators
connection
1118 cannot be used for AC applications. It does not regulate voltage or power in any
voltage
1118 to your DC power supply. The red (+) cable should be
cable should be connected to the
nd wire should be connected from the
1118. Due to the high
current involved, the ground wire should be of appropriate length and gauge for safety to
M FJ-1118 High Current Multiple DC Outlet
Thank you for purchasing the MFJ-1118 High Current Multiple DC Outlet. The MFJdifferent ham radio accessories at the same time. The MFJ-
multiple connections to the same DC power supply terminals.
The MFJ-
switch controls power to these outlets. A 15 amp master fuse protects your accessories and
LED indicates switched power on. Each pair of 35 amp heavy-
meter monitors output voltage from your power supply and an LED indicates power "ON".
connections are RF bypassed to reduce line noise.
POWER RATING
The unswitched binding posts on the MFJ-1118 can handle up to 35 amps each but should
have a combined total of over 35 amps. The switched accessory outlets can handle five
each but should not carry over a maximum combined total of 15 amps. It is the
responsibility to insure that the equipment connected to the MFJ-1118 falls within
power ratings.
The MFJway. The output to equipment is dependent on the power supply output. The maximum
is 24 volts at 17.5 amps for unswitched outlets or 7.5 amps for switched accessory outlets.
INSTALLATION
Connect the two leads of the MFJconnected to the positive (+) terminal and the black (-)
negative (-) terminal of the power supply. A grou
station ground bus to the ground terminal on the case of the MFJ-
equipment and the operator.
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