MFJ MFJ-910 User Manual
MFJ MOBILE ANTENNA MATCHER
Thank you for purchasing the MFJ-910 Mobile Antenna Mat-
cher.
mobile antenna to 50 ohms.
DESCRIPTION:
HOOK-UP:
Hook-up the antenna to the plug labeled "OUT" and hook the
transmitter to the plug labeled "IN". The cable from your
antenna to the MFJ-910 needs to be as short as possible, not
over 2 feet. Also keep the MFJ-910 out of the weather, either
in the trunk or in the cab of your vehicle. There are mount-
ing holes provided.
The MFJ-910 will lower SWR by capacitive matching a
OPERATION:
*CAUTION* DO NOT
For each band, try each setting for minimum SWR. Select a setÂting and key the transmitter and check the SWR. Repeat for
each
later,
minimum SWR.
After selecting the switch position with minimum SWR for that
band, recheck resonant frequency of the antenna and adjust it
if necessary as the antenna might be detuned to a slight degree.
setting.
Make a chart with each band and what setting gives
SWITCH POSITIONS WHILE KEYING THE TRANSMITTER.
NOT switch while keying. For easy reference
DO
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