Model
8901B
Contents
CONTENTS
Section
1
.
General Information
Introduction
to
This Manual
............................................
1-1
Operation and Calibration Manual
.......................................
1.1
Service Manual
..................................................
1-1
Specifications
.....................................................
1.2
Safety Considerations
................................................
1.2
Recommended Test Equipment
...........................................
1.2
Instniments Covered
by
This Manual
.......................................
1.2
Options
......................................................
1-2
SerialNumbe
rs
..................................................
1-2
Documentation Updating
.............................................
. 1-2
A
Description
of
the Manual Update Packet
................................
. 1-2
Signing Up for the Documentation Update Service
.............................
. 1-3
Hewlett-Packard Interface Bus (HP-IB)
.....................................
. 1-3
Compatibility.
.................................................
. 1-3
Selecting the HP-IB Address
.........................................
. 1-3
Additional Equipment Information
.........................................
1-3
Options
......................................................
1-3
Accessories Supplied
...............................................
1-4
Electrical Equipment Available
........................................
. 1-4
Mechanical Equipment Available
.......................................
. 1-5
Description
of
the Modulation Analyzer
......................................
1-6
RF
Power Measurements
...........................................
. 1-6
RF Fkequency Measurements
.........................................
. 1-7
Modulation Measurements
..........................................
. 1-7
Additional Features
..............................................
. 1-7
Specialhctions
................................................
1-8
Extending Measurement Range
........................................
. 1-8
Programmability
................................................
. 1-8
...........................
1-8
RF Circuitry
...................................................
1-9
LOCircuitry
..................................................
1-11
IFCircuitry
..................................................
1-11
Audio Circuitry
................................................
1-11
Modulation Basics
.................................................
1-12
Amplitude Modulation
............................................
1-12
Exponential Modulation
............................................
1-15
Other Considerations
.............................................
1-17
Filters, De-emphasis Networks and Modulation Calibrators
.........................
1-7
Principles
of
Operation Using
A
Simplified Block
Diagram
vii