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Measuring Instruments
494
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Tektronix 494 Manual
Spectrum analyzer
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Table of Contents
List of Tables
Operators Safety Summary
Operational Precautions
Product Overview
Options 2.2
General Information
Standard Accessories
Firmware Version and Error Message Readout
Specification
Electrical Characteristics
Frequency Related Characteristics
IF Frequency, lo Range, and Harmonic
Amplitude Related Characteristics
Ref Level
External Reference
Input Signal Characteristics
External Mixer
Output Signal Characteristics
Probe Power
General Characteristics
Probe Power Connector
Power Requirements
Environmental Characteristics
Physical Characteristics
Power Source and Power Requirements
Installation and Preparation for Use
Repackaging for Shipment
International Power Cord Configuration
Storage
Shipping Carton Test Strength
Controls, Connectors and Indicators
Front-Panel Controls and Selectors Section
Shift Functions of the Pushbuttons
Sweep or Scan
Front Panel Selectors, Controls, and
Display Parameters
Frequency Range
Resolution Bandwidth
Single Sweep
General Purpose Pushbuttons
Rear-Panel Input/Output Connectors
Un-Nomenclated Front Panel
Operational Functions
Turn on Procedure and Preparation for Use 2
Firmware Version
Calibrate Center Frequency
Equipment Required
Ref Level
Using IDENT Feature to Identify a Real or True
Resolution Bandwidths
Check Gain Variation between
Check Counter Accuracy
4, Check Span Accuracy and Linearity
Check Resolution Bandwidth and Shape Factor
Check Reference Level Gain and RF Attenuator Steps
Check Sensitivity
Check Frequency Drift or Stability 00.0.6
10. GPIB Verification Program
Typical Display Showing How to Determine
General Operating Procedure
Readout
Using the Help Feature
Crt Light Filters
Intensity Level and Beam Alignment
Signal Application
Resolution Bandwidth, Frequency Span, and Sweep Time
Using the MANUAL PEAK Control or
AUTO PEAK Mode
Using the Signal Identifier
Using the Video Filters
Identifier Mode Displays
Triggering the Display
Sweeping the Display
AA Mode
Mode 12
Store/Recall Feature
Using the Counter
Using the Automatic Calibration Feature
Un-Nomenclated Front Panel Pushbutton Functions
External Mixers and Diplexer
Reference Level Readout and Conversion Loss for External Mixers
Diagram Showing External Waveguide Mixer
GPIB) Controls
Operation
GPIB Controls, Indicators, and
GPIB Function Readout
Reset to Local (Remote)
Typical Display from an External Mixer
Addressed
GPIB Selectors and Indicators Unique to the
Restoring Control Settings and the Display
Power Cord Options
International Power Cord and Plug
Option 08.0
Option 12
Option 14.0
Option 20
Option 21.0
Option 22
Options 30, 31, and
Option 30
Option 31
Option 32.0
Options 30, 31, and 32 Environmental Characteristics
Safety Requirements
Accessories 2.6.0
Option 41.0.0
General Terms
Terms Related to Frequency
Terms Related to Amplitude
Terms Related to Digital Storage for Spectrum Analyzers
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MANUAL
Product Group 26
TE
OPERATORS
Part No. 070-4418-00
494/494P
SPECTRUM ANALYZER
Please Check for
CHANGE INFORMATION
at the Rear of This Manual
First Printing OCT 1983
Revised MAR 1984
COMMITTED
TO EXCELLENCE.
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