MFJ-784B Instruction Manual
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Contents
Fast Start.............................................................................................................1
Before Reading This Manual.......................................................................iv
Chapter 1 Introduction.....................................................................1-1
Introduction to DSP.........................................................................................1-2
Product Overview.............................................................................................1-3
Block Diagram...................................................................................................1-4
Front Panel Layout...........................................................................................1-5
Back Panel Layout............................................................................................1-6
Filter Specifications.........................................................................................1-7
Unit Specifications............................................................................................1-8
General Specifications...........................................................................1-8
Input/Output Specifications................................................................1-8
Chapter 2 Installation.......................................................................2-1
Back Panel Connections...............................................................................2-2
Basic Connections...........................................................................................2-3
Setting Receive Audio Level (Input Level)......................................2-4
Increasing Headphone Audio Level..................................................2-4
Passing Sidetone..............................................................................................2-5
T/R Connection........................................................................................2-5
CW Sidetone Filter..................................................................................2-6
DSP to TNC Connections..............................................................................2-6
Chapter 3 Operation..........................................................................3-1
Initial Operation..................................................................................................3-2
CW Operation............................................................................................3-3
SSB (and other voice modes) Operation.......................................3-4
Front Panel Description................................................................................3-6
PWR LED.....................................................................................................3-6
Input Level LED..........................................................................................3-6
AGC Button.................................................................................................3-7
Program Button.......................................................................................3-7
Memory Button.........................................................................................3-8
Filters Switch..............................................................................................3-8
Tunable Filters Controls........................................................................3-9
Manual Notch Button.............................................................................3-10
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