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
CHANNEL GROUPS (ChGrp)
The Channel Group Page is a Program Channel Sub-Page. This
page is used to enter or examine the channel groups (Figure 3-46).
A channel group is simply a list of channels. A channel group can be
used as a scan list or for restricting addresses to specific channels.
There are a total of 23 channel groups available, designated 1
through 23. There is no restriction on how many or which channels
may be placed in each channel group.
GG *Channel group number 1..23
S Scan list indicator “S” if scan list, blank
otherwise
FFF * Function Add or Del
### * Channel number 1..100
line2 * Channels in channel group List of channels in this
group
*Cursorable fields
To modify the channel group, select either ‘Add’ (add channels to the
group) or ‘Del’ (delete channels from the group). With the cursor
positioned on the channel number, use the variable knob to select the
channel to add or delete, then press the ENT key. The channel will
be added to or deleted from the channel group and the list of chan-
nels on the second line will be shifted so that the new channel
appears on the screen. The ‘<’ and ‘>’ signs indicate that the list
extends off of the screen. Move the cursor to the second line to
review the list. To review the entire list, put the cursor in character
mode by pressing the VAR knob and use the CRSR knob to scroll
through the list.
The S indicates that the channel group is being used as the current
receive scan list.
Operation
3-38
KHF 950/990 Pilots Guide
Rev. 0
Dec/96
ChGrp GGS FFF###
1 2 12 24 31 45>
Figure 3-46 Chgrp (Channel Groups)