Page 6 (General Operation)

SEA 330 - General Operation; Front Panel Controls; Display Annunciators

52 pages

Save Page as PDF

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

Table of Contents

GMDSS Distress Frequencies2
Table of Contents3
Basic Operation5
General Operation6
Front Panel Controls6
Display Annunciators6
Turning the Radio on7
Operating the Transmitter7
The Tuned Indicator7
Selecting a Voice Channel8
Selecting a Telex Channel8
Entering a Receive Only Frequency8
Selecting the Emergency Channel9
Sending the Distress Alarm Signal9
Operating the Manual ITU Channel Review10
Adjusting the Squelch Threshold10
Turning the Squelch on11
Controlling Front Panel Illumination11
Selecting Level of Power Output11
Selecting Lower Sideband12
The Overtemperature Alarm12
Activating CW Code Mode12
Automatic Gain Control13
Programmable Functions14
Entering the Program Mode14
The Scratchpad Memory14
Programming the Voice and Telex Scan Cells14
Selecting a Channel from Scratchpad Memory16
Erasing Scratchpad Memory16
Scan Modes16
Activating the Voice and Telex Scans17
Programming the Necode Scanstop Mode17
Activating the Necode Scanstop Mode18
Activating Step Scan18
Programming the Beep Function19
Enabling Direct Entry Mode19
Exiting the Program Mode20
Enabling Lower Sideband20
Multiple Control Head Systems21
Programming Controller Addresses21
Operating in the Addressable Intercom Mode21
Selecting Sidetone Operation22
Selecting the Privacy Mode23
Frequency Lists24
SSB Propagation Tables47

EasyManua.ls – Your Ultimate Manuals Destination!

With a comprehensive collection of over 1 million PDF manuals, service guides, instruction booklets, and quick start guides, we cover every aspect of your needs. Explore manuals for products from more than 50,000 brands all in one place. Search and instantly view the manual you’re looking online for free.

Privacy Policy
Contact Us

© Copyright 2026 EasyManua.ls. All Rights Reserved.