User guide
Table Of Contents
- Table of Contents
- KHF 1050 (PRIMUS HF 1050) SYSTEM DESCRIPTION
- SYSTEM OPERATION
- AVIATION SERVICES AVAILABLE TO HF USERS
- APPENDIX A
- APPENDIX B
APPENDIX A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
CHARACTERISTICS OF HF SSB COMMUNICATIONS . . . . . . . . . . . . .15
HF SSB COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
FREQUENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
SKYWAVE PROPAGATION - WHICH FREQUENCY TO USE? . . . . . .16
WHY SINGLE SIDEBAND IS IMPORTANT IN HF COMMUNICATIONS .21
AMPLITUDE MODULATION (AM) . . . . . . . . . . . . . . . . . . . . . . . . . .21
SINGLE SIDEBAND OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . .21
SUPPRESSED CARRIER VS. REDUCED CARRIER . . . . . . . . . . . . . .22
SIMPLEX AND SEMI-DUPLEX OPERATION . . . . . . . . . . . . . . . . . . .22
APPENDIX B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
MARITIME RADIOTELEPHONE CHANNEL DESIGNATIONS . . . . . . . . .23
Table of Contents
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KHF 1050/PS440 Pilot's Guide
Revision 1 May/2003
toc R1 4/29/03 3:14 PM Page ii