Codan NGT 2010 RF Technical & Service Manual page 520

High power—Overview and specifications
Overview
There are two solutions offered by Codan for power amplifiers used with NGT
transceiver systems and an antenna. These provide additional RF output power for a
fixed station. These solutions are:
•
•
The basic layouts of these systems are indicated below.
These amplifier systems can be enabled or disabled via the NGT handset.
Figure 1: Basic layout of a 3061/3062 high-power system
Figure 2: Basic layout of an HPAC module and an ALC adaptor module with
vendor equipment
208
the Codan 500 W Power Amplifier 3061 and 1 kW Power Amplifier 3062 systems,
and
the Datron TW500 and TW1000 power amplifiers, which require Codan's High-
power PA and Antenna Controller (HPAC) module and ALC adaptor module to
interface with the vendor equipment
NGT transceiver
system
Transceiver
supply
NGT transceiver
system
Transceiver
supply
TCVR
3061/3062
power amplifier
RF In
Power supply
High-power PA and
TCVR ATU
antenna controller
Power Amp
TW500/TW1000
RF In
power amplifier and
power supply
NGT Transceiver System Technical Service Manual
ATU
Tuner
(optional)
RF Out
Tuner
(optional)
RF Out
ALC adaptor