Tektronix 491 Manuals

Manuals and User Guides for Tektronix 491. We have 2 Tektronix 491 manuals available for free PDF download: Maintenance Manual, Product Modification

Tektronix 491 Maintenance Manual

Tektronix 491 Maintenance Manual (226 pages)

SPECTRUM ANALYZER

Brand: Tektronix | Category: Measuring Instruments | Size: 23.12 MB

Table of Contents

Operating Instructions
9
Frequency Measurements
29
Table of Contents
93
Calibration Procedure
95
Adjust the -10 Volt Supply
96
Adjust the High Voltage Power Supply

97
- Adjust Intensity Range
  98
- Check Power Supply Voltage Regulation
  98
Adjust Trace Alignment

99
Adjust Vertical Amplifier Gain

101
- Check Range of Vertical POSITION Control
  101
- Adjust Trigger Level Centering
  102
- Check External Triggering
  103
- Check Line Triggering
  104
- Adjust Sweep Length
  105
  - Check Sweep Timing Accuracy
    106
  - Check VARIABLE Control Range
    106
Check SAW out Signal Amplitude

106
Check Unblinking Waveform

107
Adjust RF Amplitude

107
Adjust if Amplifier Response and

111
- Resolution Bandwidth
  111

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Tektronix 491 Product Modification

Tektronix 491 Product Modification (24 pages)

BAND "C" OSCILLATOR REPLACEMENT

Brand: Tektronix | Category: Measuring Instruments | Size: 4.81 MB

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