Technical information
Table Of Contents
- TITLE PAGE
- TABLE OF CONTENTS
- INTRODUCTION
- SECTION I
- CHARACTERISTICS OF HF SSB
- ACRONYMS AND DEFINITIONS
- REFERENCES
- HF SSB COMMUNICATIONS
- FREQUENCY
- SKYWAVE PROPAGATION - WHICH FREQUENCY TO
- WHY SINGLE SIDEBAND IS IMPORTANT IN HF
- AMPLITUDE MODULATION (AM)
- SINGLE SIDEBAND OPERATION
- SINGLE SIDEBAND (SSB)
- SUPPRESSED CARRIER VS. REDUCED CARRIER
- SIMPLEX AND SEMI-DUPLEX OPERATION
- AUTOMATIC LINK ESTABLISHMENT (ALE)
- FUNCTIONS OF HF RADIO AUTOMATION
- HOW ALE ASSURES THAT THE BEST COMMUNICA-TIONS
- CHARACTERISTICS OF HF SSB
- SECTION II
- SECTION III
- SECTION IV
- SECTION V
- SECTION VI
- SECTION VII
- ITU MARITIME RADIOTELEPHONE STATIONS
- DESCRIPTION OF SERVICES
- AT&T HIGH SEAS RADIOTELEPHONE SERVICE
- AT & T COAST STATION COVERAGE MAP
- COAST STATION COVERAGE & INFORMATION
- AIRCRAFT REGISTRATION
- OPERATING PROCEDURES FOR USING THE HIGH SEAS RADIOTELEPHONE NETWORK
- AT&T HIGH SEAS COAST STATIONS
- MOBILE MARINE RADIO, INC.
- WORLDWIDE LISTING OF PUBLIC CORRESPONDENCE STATIONS
- MARITIME RADIOTELEPHONE CHANNEL DESIGNATIONS
- SECTION VIII
- SECTION IX
- SECTION X
- SECTION XI
- SECTION XII
- SECTION XIII
The table below shows the three data types and the sub-pages
beneath each.
Note: To exit a sub-page press the CLR key.
Data Type
Message There are 10 receive and 10 transmit messages of
90 characters each.
Edit_TX Edit transmit messages
Rev_RX Review messages received. Last one
received is in slot one.
Del_RX Delete received messages
Copy_RX Copy a received message to a transmit
message slot.
Operation System and ALE operational parameters.
Intervals Time intervals and scan rate.
Enables Enable/Disable system and ALE
parameters.
Bright Used at installation to configure unit for type
of lighting bus.
Channel ALE channel data
ALE-channel Program frequency and modulation type on
this page.
ChGrp Channel groups; there are 23 groups.
Scan List Select the channel group to be used as the
scan list.
Tune All After programming all ALE channels this
page can be used to automatically tune all
of the ALE channels.
Clear Tunes Use this page to mark all programmed
manual and ALE channels as untuned This
is useful when the control head or coupler
changes, since the tunes are stored in the
control head and are valid only for the
coupler on which the tunes were performed.
Services
12-4
KHF 950/990 Pilots Guide
Rev. 0
Dec/96