General Dynamics CG-1220, Operation And Maintenance Manual

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Introduction
1.1.3 DTR Standard Features
The following are the standard features of the DTR:

Input frequency range of 945 MHz to 2055 MHz for L-band configuration

Wide input signal dynamic range (70 dB Nominal)

Sensitivity signal range of –40 dBm to –110 dBm

Minimum C/No better than 35 dB/Hz
 Synthesized tuning

Tuning resolution of 1 kHz

Selectable tracking slope

Signal linearity (

.5dB over a 10dB nominal tracking range)

Intelligent signal/side-band recognition
 240x64-pixel graphics display

User interface with logically grouped menus

Optimal mix of “dedicated and soft keys” for efficient menu navigation and data
entry
 Spin knob for alternate means of tuning and adjusting parameter values

Dedicated online Help key
 Remote control capability (RS-232, RS-422, RS-485, contact closures)

Front panel 70 MHz monitor port (50

BNC female)

Real time spectral display of tracking signal
 Field upgradeable software

C/No and power measurement information display
 Compatibility with TRL series L-band Tracking Receivers, including I/O interface
and serial communications protocol

Selectable input attenuator of 0 – 30 dB in 2 dB steps

Adjustable bandwidth filter options from 16 kHz up to 500 kHz
1.1.4 DTR Optional Features

Input frequency range covering S, C, X, Ku and Ka-band configurations

Up to 6 RF inputs
 Dual polarization input

Multi-band switching

Single/dual channel monopulse tracking

Wideband operation

Complete backward compatibility with TRL series L-band Tracking Receivers,
including monopulse interfaces and TBT (Tracking Band Translator) support
 Rack Slides
1-2 CG-1220 DTR