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Description of equipment, Functional description, Mechanical description – Comtech EF Data EQ90 Series User Manual

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EQ90 Amplitude Equalizer

Introduction

Rev. 2

1–3

1.2

Description of Equipment

1.2.1 Functional

Description

The equalizer is intended to be used in ground-based satellite transmit (TX) and receive
(RX) communications systems. It provides delay equalization to compensate for non-
linear delay distortions by:

Up and Down Converters

High Power Amplifiers

High Power Multiplex Combiners

Satellite Filters

Waveguide


The equalizer is designed as a stand-alone device that can be installed in a 70 or
140 MHz signal path to provide delay equalization of the uplink or downlink.

1.2.2

Mechanical Description

The equalizer is contained in a 1.75 inch (4.4 cm) tall, slide-mounted drawer designed to
mount directly in a standard Electronics Industries Association (EIA) equipment rack or
cabinet. The drawer, when fully extended on its slides, permits rear panel connector
access.

A removable top cover, secured to the chassis with two screws, provides access to the
internal modules.