Epson MFJ-1278B manual Calset Adjustment & Location Map

MFJ-1278B MULTI-MODE OPERATIONAL COMMANDS

CALSET 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: MCW modulator tone is also used for SSTV transmission. However, CW receive through a narrow filter for HF CW operation will require the CW demodulator center