
SENDING DISTRESS RELAY CALL, INFO
Nature of Distress
Selectable Options:
Fire, explosion
Flooding
Collision
Grounding
Danger of capsizing
Sinking
Disabled and adrift
Undesignated distress
Abandoning ship
Type of Subsequent Distress Communication
Selectable Options:
USB telephony
AM telephony
FEC telex
The distress relay call is automatically transmitted 5 times, total duration approx. 50 sec.
Following transmission of a selective call the receiver is set to the DSC RX frequency and awaits an
acknowledgement within 5 minutes.
For All ships, Group or Area calls no acknowledgement is expected. In this case the transceiver is set
automatically to telephony or telex mode as indicated in the call and to the appropriate distress and
safety frequency in the same band as the call.
DSC OPERATION
SENDING DISTRESS RELAY CALL, INFO
6-20
TRP 9250 TECHNICAL MANUAL
Summary of Contents for TRP 9250
Page 1: ...TRP 9250 250 Watt Radio Transceiver for MF HF SKANTI...
Page 5: ...ff qom VORM qb ekf i j kr i...
Page 7: ...INTRODUCTION 1 2 TRP 9250 TECHNICAL MANUAL...
Page 17: ...OPERATION 2 OPERATION Table of Contents 2 2 TRP 9250 TECHNICAL MANUAL...
Page 73: ...INSTALLATION 3 INSTALLATION Table of contents 3 2 TRP 9250 TECHNICAL MANUAL...
Page 99: ...INSTALLATION 3 28 TRP 9250 TECHNICAL MANUAL...
Page 139: ...TECHNICAL DESCRIPTION 4 TECHNICAL DESCRIPTION Table of Contents 4 2 TRP 9250 TECHNICAL MANUAL...
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Page 152: ...SERVICE 5 SERVICE Table of contents 5 2 TRP 9250 TECHNICAL MANUAL...
Page 166: ...SERVICE POWER PROTECTION 5 16 TRP 9250 TECHNICAL MANUAL...
Page 174: ...SERVICE SERVICE RELATED PROG KEY OPERATIONS 5 24 TRP 9250 TECHNICAL MANUAL...
Page 194: ...DSC 9000 FRONT PANEL DSC OPERATION DSC 9000 FRONT PANEL 6 2 TRP 9250 TECHNICAL MANUAL...
Page 264: ...DSC OPERATION 6 72 TRP 9250 TECHNICAL MANUAL...
Page 266: ...DSC INSTALLATION 7 DSC INSTALLATION Table of Contents 7 2 TRP 9250 TECHNICAL MANUAL...
Page 288: ...DSC INSTALLATION 7 24 TRP 9250 TECHNICAL MANUAL...