Tektronix 494A Manuals

Manuals and User Guides for Tektronix 494A. We have 2 Tektronix 494A manuals available for free PDF download: Service Manual, Manual

Tektronix 494A Service Manual

Tektronix 494A Service Manual (391 pages)

Spectrum Analyzers

Brand: Tektronix | Category: Measuring Instruments | Size: 28 MB

Table of Contents

Warranty
5
List of Illustrations
7
Servicing Safety Summary
8
Replaceable Electrical Parts
10
Cross Index - Mfr. Code Number to Manufacturer
11
Video Amplifier
193
Video Processor
197
Deflection Amplifiers
210
High Voltage Supply
216
Crt Readout
220
Front Panel
276
Replaceable Mechanical Parts
290
Manual Change Information
294
Electrical Parts List
294
Revision Information
304
Manual Change Information
361
Electrical Parts List
361
Power Supply
363
Partnumber Description
381
Serial Numbers
387

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Tektronix 494A Manual

Tektronix 494A Manual (114 pages)

SPECTRUM ANALYZER

Brand: Tektronix | Category: Measuring Instruments | Size: 8 MB

Table of Contents

Table of Contents
4
List of Illustrations
6
Frequency Span and Resolution
6
Rear-Panel Input/Output
6
Safety Summary
8
General Information
11
Product Overview
11
Firmware Version and Error Message
11
Accessories
11
Options
12
Specification
13
Electrical Characteristics
13
Verification of Tolerance Values
13
Frequency Related Characteristics
15
Amplitude Related Characteristics
19
Input Signal Characteristics
23
Output Signal
25
General Characteristics
27
Power Requirements
27
Environmental Characteristics
28
Physical Characteristics
29
Preparation for Use
31
Installation
31
Power Source and Power
31
Requirements
32
Storage and Repackaging
32
Storage
32
Repackaging for Transit Case
32
Controls, Connectors, and Indicators
33
Operating Modes
33
Initial Entry Functions
33
Multiple-Pushbutton Sequence
33
DATA ENTRY Functions
33
Correcting Numerical Entry Errors
34
Instrument Power Control and Frequency
35
Marker Functions
39
Functions (SHIFT Pushbuttons)
43
Display Parameters
46
Display Parameters (Continued)
48
Sweep
50
Digital Storage
52
Display
54
General Purpose
56
Instrument Check out
63
Firmware Version and Error
63
Firmware Version
63
Error Message Readout
63
Preparation for Use
63
Initial Turn on
63
Pushbuttons and Controls
63
Calibrate Position, Center
64
Functional or Operational Check
65
Equipment Required
65
Preliminary Preparation
65
Check Operation of
65
Check Gain Variation between Resolution Bandwidths
74
Check Span Accuracy and
75
Check Resolution Bandwidth and Shape Factor
75
Check Reference Level Gain and
75
Check Sensitivity
76
Check Frequency Drift
77
GPIB Verification Program
78
Instrument Operating Features
79
Firmware Version and Error Message
79
Crt Filters
79
Signal Application
79

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