TABLE OF CONTENTS
FOREWORD.................................................................................................................. xii
SYSTEM CONFIGURATIONS...................................................................................... xiv
1.
OPERATIONAL OVERVIEW .................................................................................1-1
1.1 Controls ......................................................................................................................1-1
1.4 DSC Scan Screen ......................................................................................................1-3
1.7 How to Scan ...............................................................................................................1-4
1.9 Control Unit Priority ....................................................................................................1-5
1.10 Intercom......................................................................................................................1-6
1.11 Operation of Session ..................................................................................................1-6
2.
SSB RADIOTELEPHONE ..................................................................................... 2-1
2.3 Transmission ..............................................................................................................2-3
2.3.1
2.3.2
2.3.3
2.4 Reception ...................................................................................................................2-5
2.4.1
2.4.2
S-meter...........................................................................................................2-5
2.4.3
2.4.4
Noise blanker .................................................................................................2-5
2.4.5
Noise reduction ..............................................................................................2-5
2.4.6
Notch filter ......................................................................................................2-6
2.4.7
Squelch ..........................................................................................................2-6
2.4.8
Attenuator.......................................................................................................2-6
2.5 User Channels............................................................................................................2-6
3.
DSC OVERVIEW ................................................................................................... 3-1
3.1 What is DSC? .............................................................................................................3-1
3.2 DSC Message ............................................................................................................3-1
3.3 Audio Alarms ..............................................................................................................3-2
3.4.1
RX calls ..........................................................................................................3-3
3.4.2
TX calls...........................................................................................................3-4
4.
4.1.1
not edited........................................................................................................4-1
4.1.2
edited..............................................................................................................4-3
4.2.1
4.2.2
vii