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7L12
Tektronix 7L12 Manuals
Manuals and User Guides for Tektronix 7L12. We have
3
Tektronix 7L12 manuals available for free PDF download: Instruction Manual
Tektronix 7L12 Instruction Manual (208 pages)
Spectrum analyzer
Brand:
Tektronix
| Category:
Measuring Instruments
| Size: 25 MB
Table of Contents
Table of Contents
4
Electrical Characteristics
8
O Perating I Nst Ru Ctio Ns
11
Introduction
11
Ge N Eral Operating Info Rmation
16
Preliminary Fro Nt P Anel Setu P and Calibration
16
Ch Ec K and Adju St
18
U si Ng the Analyzer
19
R Esolution, Se Nsitivity and Fr Equency Span
21
3 . Gain Desensitization N Ear 0 H Z
21
Selecting Sweep R Ate
21
T He Display
22
Applications
25
Preliminary P Reparation
26
Ch Ec K T He Freq Uency
26
Ideo F Ilter
27
6 . Ch Ec K Sensitivity
27
Check I N CI Dental FM
31
E Qu Ipment R Eq Uired
32
Chec K Cali Brator Output
33
Chec K RF Atte Nuato Ι Accuracy
34
Chec K Display Flatness
34
5. Check Intermodulation Distortion
35
Equipment Required
40
Time Base Section
41
Adjust Sweep Triggering
41
Function if Alignment
44
Phase Lock Circuit
45
Voltage Memory Circuit
50
Resolution
52
Filter
52
Preliminary Adjustment of the Gain Slope for the Resolution Amplifier
56
16 . a Djust the Post Resolution am P Lifier Gain
56
Circuit Description
58
Detailed Circuit Description
60
Microwave Input Circuits
60
105 Mhz if Amplifier, 3Rd Mixer and Oscillator
60
Sweep Triggering
62
Sweep Span
62
YIG Coil Driver and Marker Generator
62
YIG Oscillator Power Supply
63
Sweep Shaper
63
Function if Amplifier
64
Output
65
50 Mhz Calibrator
66
Preventive Maintenance
67
Cleaning
67
Lubrication
67
Troubleshooting Aids
68
Corrective Maintenance
73
Obtaining Replacement Parts
73
Soldering Technique
73
Front Panel Potentiometers
74
Removing and Installing Freq Span/Resolution Knobs
74
Replacing or Repairing the Cam Switches
74
Replacing the Major Circuit Board Assemblies
75
Replacing the 2Nd lo Varactor Assembly
76
Replacing the 2.095 Ghz Filter Assembly
77
Replacing the 1St (YIG) Oscillator Assembly
77
Replacing the Differential Attenuator Assembly
80
Electrical Parts List
104
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Tektronix 7L12 Instruction Manual (216 pages)
Spectrum Analyzer
Brand:
Tektronix
| Category:
Measuring Instruments
| Size: 53 MB
Table of Contents
Specifications
8
Using the Analyzer
19
Using the Video Filter
21
Selecting Sweep Rate
21
Gain Desensitization Near 0 Hz
21
Performance Check
26
Check the Frequency Readout Accuracy
26
Check Sensitivity
27
Equipment List
32
Check Calibrator Output
33
Check Triggering Operation and Sensitivity
37
Check Frequency Span Accuracy and Linearity
38
Calibration Procedure
40
Short Form Procedure
40
Function if Alignment
44
50 Mhz Calibrator
52
Calibrator Output
52
Preliminary Adjustment of the Gain Slope for the Resolution Amplifier
56
Adjust the Post Resolution Amplifier Gain
56
Minimize Intermodulation Products
57
Reference Level
57
Circuit Description
58
Detailed Circuit Description
60
Microwave Input Circuits
60
105 Mhz I F Amplifier, 3Rd Mixer and Oscillator
60
Function I F Amplifier
64
Maintenance Instructions
67
Preventive Maintenance
67
Troubleshooting Aids
68
Corrective Maintenance
73
Replacing T H E Major Circuit Board Assemblies
75
Replacing Assemblies
76
Replacing the 2Nd lo Varactor Assembly
76
Replacing the 2.095 Ghz Filter Assembly
77
Replacing the 1 S T (y IG) Oscillator Assembly
77
Block Diagram
113
Parts Ordering Information
188
Shield Assembly
195
Optional Accessories
207
Standard Accessories
208
Spectrum Analyzer
215
Tektronix 7L12 Instruction Manual (24 pages)
SPECTRUM ANALYZER
Brand:
Tektronix
| Category:
Measuring Instruments
| Size: 1 MB
Table of Contents
Specifications
5
General Operating Information
14
Using the Analyzer
17
Signal Application
17
Reference Level
19
Triggering the Display
20
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