User's Manual
Table Of Contents
- ATLAS® 4500 Multimode Station
- Introduction
- Product Overview
- Installation and Configuration
- Alignment
- Maintenance
- Technical Support and Service
- VHF Circuit Descriptions
ATLAS 4500 Multimode Station Technical Manual May 2017 A-1
Appendix
Chapter 6VHF Circuit Descriptions
This chapter contains descriptions of the following VHF ATLAS 4500 internal
components. For each of the following components, this chapter contains a general
description and a schematic description:
• 135-175 MHz Exciter Module
• 135-175 MHz Receiver Module
• 135-175 MHz Power Amplifier
• Controller Board
•Audio Logic Board
• Power Supply
A.1 135-175 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