Manual
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
KCU 1051 OPERATIONS SUMMARY
The basic operations for the KDC 1051 are HF SETUP, RECEIVE
ALE CALL, ANSWER ALE CALL, PLACE ALE CALL, PERFORM
LINK QUALITY ANALYSIS (LQA), SEND DIGITAL MESSAGE (ALE
AMD MESSAGE), REVIEW DIGITAL MESSAGE RECEIVED (ALE
AMD MESSAGES), and MAN HF operation.
Refer to Figure 3-61 for locations of display segments and front panel
controls
1. HF SETUP. Push ON/VOL knob to on (in). Set Inter
Communications System (ICS) mic selector to HF comm position.
Put on ICS HF headset or turn speaker on. Set Cursor over
Operations (Ops). field (Figure 3-61) with CRSR knob. Select MAN
with VAR knob. Set SQL off. Adjust HF VOL and ICS to a comfort-
able level.
2. RECEIVE ALE CALL.Set Cursor over Ops. field with CRSR
knob. Select ALE with VAR knob. Place unit in SCAN with SCAN
key if not already scanning. HF is now ready to receive or place ALE
calls.
3. ANSWER ALE CALL.Wait for Link alert tones to be heard.
Display annunciates ALE Linked and address of called radio (Figure
3-62). Begin normal HF communication. When finished, push SCAN
key to hang-up.
4. PLACE ALE CALL.Set Cursor over address field with CRSR
knob. Select address with VAR knob. Momentarily key mic. Wait for
linked indication. (Figure 3-62) Begin normal HF communication.
When finished, push SCAN key to hang-up.
Operation
3-48
KHF 950/990 Pilots Guide
Rev. 0
Dec/96
HF ALE
SCAN
VOL SQL CRSR VAR
MSG CLR ENT
PUSH
ON
PUSH
CHAR
B
MAN ChMan 3RU
Rx 9.9830 USB
Operations/Mode (Ops) Field Message/Untuned Flag Field
Figure 3-61 KCU 1051 Manual Channel Mode