MFJ-784B Instruction Manual
Advanced Features Error! Main Document Only.-9
Normal Jumper Settings Chart
JMP
1
JMP
2
JMP
3
Tone
Frequency
L L L 300 Hz
L L H 400 Hz
L H L 500 Hz
L H H 600 Hz
H L L *
700 Hz
H L H 800 Hz
H H L 900 Hz
H H H 1000 Hz
JMP
JMP
Code
4
5
Speed
L L *
5 wpm
L H 10 wpm
H L 20 wpm
H H 30 wpm
JMP
6
JMP
7
Auto Notch
Level
L L *
1
L H 2
H L 3
H H 4
* Factory defaults.
This is what the jumpers should look
like for the following settings:
1000 Hz Talk pitch,
10 WPM Talk Morse code speed,
and Auto Notch level 1.
This is what the jumpers should look like
for the default settings:
700 Hz Talk pitch,
5 WPM Talk Morse code speed,
and Auto Notch level 1.