NGT Transceiver System Technical Service Manual 1
About this manual
This Technical Service Manual provides technical descriptions, functional details and
drawings for the following equipment:
• NGT Transceivers that use the 2010 RF Unit with 2030 Junction Box and 2020
Handset
• NGT Transceivers that use the 2011/2012 RF Unit with 2020 Handset
• 500 W Power Amplifier 3061 and 1 kW Power Amplifier 3062
• High-power PA and Antenna Controller (HPAC) module and ALC adaptor module
used with external high-power vendor equipment
• NGT Remote Interface 3030 (NRI)
• HF Data Modem 3012
• NGT Split-site Remote Interface 8571
This manual assumes that you have a good understanding of electronics and a technical
background.
This manual contains the following sections:
Volume 1
About this manual—lists all standards, acronyms, abbreviations and units used in this
manual
Compliance—compliance information and safety notices
Maintenance—details of maintenance and general cautions and warnings associated with
the equipment
Contact information—provides information on accessing Codan’s website to obtain
current contact phone numbers and email addresses for 24-hour technical support
Ordering information—explains the details required by Codan to ensure prompt service
and delivery
NGT Transceivers
NGT—Overview and specifications—general description of the transceivers and their
specifications
NGT—Brief description (2010)—brief technical description of the 2010 RF Unit with
2030 Junction Box and 2020 Handset, including a general description of the major
circuit functions for the control, reception and transmission of signals
NGT—Brief description (2011/2012)—brief technical description of the 2011/2012 RF
Unit with 2020 Handset, including a general description of the major circuit functions for
the control, reception and transmission of signals
NGT—Technical description (2010)—detailed technical description of the operation and
circuit function of the 2010 RF Unit with 2030 Junction Box and 2020 Handset
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