Epson Multi-mode Data Controller MFJ-1278B Manuel D’Utilisation

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MFJ-1278B MULTI-MODE    APPENDIX B MODEM CALIBRATION 
MFJ-1278B Adjustment Location Map 
 
This is a map of the physical locations of the adjustment potentiometers on the MFJ-1278B 
circuit board.  They are shown as they appear when looking down on top of the board with 
the board oriented so that the rear panel connectors are to the left.  Information in the boxes is 
organized as shown below. 
 
 
 
NOTE: Separate procedure required to do alignment of CW demodulator center frequency. 
 
NOTE: CW receive through a narrow filter for HF CW operation  will require the CW