HP 339A - Page 7

Model
339A
Table
of
Contents
TABLE
OF
CONTENTS
(Cont’d)
LIST
OF
ILLUSTRATIONS
Figure
^a
8
c
2-1. Line
Voltage
Selection
2-1
2-
2.
Power
Cord
Configurations
2-1
3-
2.
Distortion
Measurement
Using
339A
Internal
Oscillator
3-2
3-3.
Distortion
Measurement
of an
External
Source
3-3
3-1.
Control,
Connector
and
Indicator
Descriptions
3-0
4-1. Full-Scale
Accuracy
and
Frequency
Response
Test
. .
.
4-2. Meter
Tracking
and
Monitor
Output
Accuracy
Test
4-3. R.MS
Accuracy
Test
4-3
4-4.
Filter
Accuracy
Test
4-3
4-5. /Oscillator
Output
Level and
Flatness
Test
4-5
4-6. Oscillaotr
Output
Impedance
Test
4-6
4-7.
Oscillator
Frequency
Accuracy
Test
4-6
4-8. Oscillator
Total
Harmonic
Distortion
Test
4-8
4-9.
Logarithmic
Addition
of
Harmonic
Components
4-8
4-10.
Fundamental
Rejection
and
Induced Distortion
Test
4-9
4-11.
Distortion
Measurement
Accuracy Test
4-10
4-12.
Shielded Load
Assembly
4-11
4-
13.
Input
Impedance
Test
4-12
5-
1.
Notch
Filter
Null
Adjustments
5-3
Figure
P
a
8
e
5-2.
Notch
Filter
High
Frequency
Adjust
. . .
5-5/
5-6
5-
3.
Adjustment
Locations
5-7
6-
1.
Mechanical
Parts
Locator
6-15/6-16
7-
1.
Amplitude
Control
Circuit
Change
7-1/7-2
8-1. Model
339A
Simplified
Block
Diagram
8-2. Simplified
Input
Amplifier
Schematic
.
8-3.
Simplified
Notch
Filter
Schematic
8-4. Effect
of
Feedback
8-5. Simplified
Capacitance
Neutralizer
Schematic
8-6.
Simplified
Amplitude
Error
Detector
Schematic
8-7. Simplified
Phase
Error
Detector
Schematic
8-8.
Simplified
Auto
Set-Level
Circuit
. .
.
8-9.
Simplified
Meter
Circuit
Schematic
.
8-10.
Simplified
Oscillator
Circuit
8-11.
Simplified
Amplitude
Control
Circuit
8-12. AM
Detector
and
Input
Switching
8-13.
Input
Attenuator
and
Input
Amplifier
8-14.
Fundamental
Rejection
Circuit
8-15.
Error
Detector
Circuits
8-6
8-7
8-8
8-8
8-9
8
-
11
/
8-12
8-13/8-14
8-15/8-16
8-17
8-16.
Auto
Set-Level
and
Meter
Circuits
8-17.
Oscillator
Circuits
8-18.
Power
Supplies
8-19/8-20
8
-
21
/
8-22
8-23/8-24
V