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MFJ-1278B MULTI-MODE TABLE OF CONTENTS
Comprehensive Alignment Procedure.................................................................... 340
Set Modulator Tones Using Built-in Calibration Software............................... 340
Demodulator Center Frequency Alignment ...................................................... 341
Tuning Indicator Alignment................................................................................... 342
CW MODEM TUNE-UP PROCEDURE ..................................................................... 346
Detailed CW Demodulator Alignment Procedure.................................................. 347
AUDIO OUTPUT CALIBRATION ............................................................................. 350
Audio Output Level Adjustment Procedure ........................................................... 350
HF RADIO ALIGNMENT ........................................................................................... 352
FIRST METHOD: NOISE AVERAGE FREQUENCY ............................................... 352
SECOND METHOD: FILTER SKIRT AVERAGE FREQUENCY ............................ 353
CONVERTING THE MFJ-1278B TO "LIKE-TNC 2"................................................ 354
MFJ-1278B 2400 BPS PACKET.................................................................................. 356
2400 BPS PACKET SETUP......................................................................................... 356
2400 BPS Receive Audio Setting........................................................................... 357
2400 BPS Transmit Audio Setting......................................................................... 357
JUMPER FUNCTIONS AND LOCATIONS ............................................................... 358
COMMAND SUMMARY ............................................................................................ 362
MFJ-1278B/1278BT PARTS LIST .............................................................................. 373