MFJ-939 Plug&Play IntelliTuner Automatic Antenna Tuner
Instruction Manual
2006-2015 MFJ Enterprises, Inc.
18
MFJ-939Y3 FT-1000MP FT-2000 FT-9000
Operation for FT-1000MP series of radios
The transceiver is controlled by the MFJ-939. To operate:
1.
Press the [TUNE] button on the MFJ-939 for ½-2 seconds to initiate the tuning process. The radio
will automatically transmit a low-power carrier and start the tuning process. When tuning is
completed, the radio will stop transmitting and you will be ready for operation on this frequency.
Operation for FT-2000 series of radios
The transceiver is controlled by the MFJ-939. To operate:
1. Press the [TUNE] button on the MFJ-939 for ½-2 seconds to initiate the tuning process. The radio
will automatically transmit a low-power carrier and start the tuning process. When tuning is
completed, the radio will stop transmitting and you will be ready for operation on this frequency.
Operation for FTdx-9000 series of radios
The transceiver is controlled by the MFJ-939. To operate:
1.
Press the [TUNE] button on the MFJ-939 for ½-2 seconds to initiate the tuning process. The radio
will automatically transmit a low-power carrier and start the tuning process. When tuning is
completed, the radio will stop transmitting and you will be ready for operation on this frequency.
Yaesu Radio Interface MFJ-5114Y3
The MFJ-5114Y3 radio interface allows users of Yaesu FT-1000MP series, FT-2000 series, and FT
DX
-
9000 series transceivers to connect to the MFJ-939
Plug&Play IntelliTuner™
Automatic Antenna Tuner.
With this interface, control signals are connected between the radio and the tuner. With this cable the
operator can control the tuner and radio with a single push of the [TUNE] button on the front panel of the
MFJ-939.
Connections
Jumper
Setting
JP2
I
JP4
Does Not Care
CABLE
MFJ-5114Y3
Table 4
Y3 Interface
The MFJ-5114Y3 interface provides control signals between a Yaesu radio and the MFJ automatic tuner.
Supported Yaesu radios are FT-1000MP, FT-1000MP MKV, FT-1000MP MKV Field, FT-2000, FT
DX
-
9000, and any Yaesu radio compatible with the Yaesu FH-1 or FH-2 Remote Control. This cable plugs
into the REMOTE jack on the rear panel of the Yaesu radios, and keys the Yaesu radios in the CW tune
mode whenever the MFJ-939’s [TUNE] button is pushed. MFJ recommends that the Yaesu CW tune
setting be set to 10 watts (Yaesu MP menu selection 4-3) during the tune process when an amplifier is not
used. For best accuracy when an amplifier is used, MFJ recommends that the Yaesu CW tune setting be
set to 50 watts for 100-watt transceivers and 75 watts for 200-watt MKV transceivers during the tune
process. If a FH-1 or FH-2 keypad is also used, both the FH-1/FH-2 and the radio control cable may be
plugged in parallel using a 3.5-mm headphone splitter (mono or stereo is fine).
Summary of Contents for Plug&Play Intellituner -939
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