Technical Manual

Table Of Contents
ATLAS 4500 Multimode Station Technical Manual December 2016 A-1
Appendix
Chapter 6UHF Circuit Descriptions
This chapter contains descriptions of the following UHF ATLAS 4500 internal
components. For each of the following components, this chapter contains a general
description and a schematic description:
380-520 MHz Exciter Module
380-520 MHz Receiver Module
380-520 MHz Power Amplifier
Controller Board
•Audio Logic Board
Power Supply
A.1 380-520 MHz Exciter Module
This section contains information on the following Exciter Module components:
Frequency Synthesizers
TX VCO Board
Reference Clocks
RF Carrier Generation & Modulation
RF Filter Amp Section
DPD Loop
Exciter DC Supplies