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
CallTime Amount of time the call is transmitted. This
must be set longer than the maximum time it
takes for any called radio to go through its
scan list.
Enables Enable/Disable system and ALE parameters.
Auto Sound Automatic Sounding.
LQA in call Exchange LQA
(Link Quality Analysis).
Message Rx Display and save received AMD messages.
AnyCall Rx Respond to a call using the “AnyCall”
format.
AllCall Rx Respond to a call using the “AllCall” format.
Wild Card Respond to a call using the “Wild Card”
format.
Roll Over Numeric digit rollover. This parameter per-
forms two functions: When enabled and
changes are made to one digit of the
frequency field, it will barrow/carry from the
next higher digit.
For other numeric fields, when roll over is
enabled, the maximum value will rollover
from maximum to minimum or from
minimum to maximum.
Programming Operation Parameters
1. From the system program page select “Operation” on the bottom
line.
2. Press the ENT key. One of the operation sub-pages is now dis
played.
3. Select the Intervals sub-page by moving cursor over to sub page.
4. Move the cursor to the last field on the second line. This is the
interval field. The units for the interval are displayed to the right
of the interval value.
5. Change the interval if it is not correct.
6. Press the ENT key. This stores any change and displays the
Services
12-6
KHF 950/990 Pilots Guide
Rev. 0
Dec/96