5-1
Chapter 5
Calibration
Title
Page
Introduction.......................................................................................................... 5-3
Recommended Tools and Equipment .................................................................. 5-3
Performance Test ................................................................................................. 5-5
Reference Frequency Accuracy....................................................................... 5-6
Frequency Accuracy........................................................................................ 5-7
Harmonics and Spurious Signal Content......................................................... 5-8
9640A Phase Noise Test (Optional) ................................................................ 5-12
9640A-LPN Phase Noise Test (Optional) ....................................................... 5-13
Modulation Test (Optional)............................................................................. 5-14
Level Accuracy – 50
Ω
.................................................................................... 5-18
Attenuation Accuracy – 50
Ω
(Optional) ........................................................ 5-30
VSWR Test – 50
Ω
(Optional) ........................................................................ 5-32
Level Accuracy – 75
Ω
.................................................................................... 5-35
Attenuation Accuracy – 75
Ω
(Optional) ........................................................ 5-46
VSWR Test — 75
Ω
(Optional) ...................................................................... 5-48
Calibration Adjustments ...................................................................................... 5-51
Rear Panel Calibration Enable Switch............................................................. 5-52
Reference Frequency Adjustment ................................................................... 5-52
Base Adjustment.............................................................................................. 5-53
Leveling Head Adjustment – 50
Ω
.................................................................. 5-56
Leveling Head Adjustment – 75
Ω
.................................................................. 5-59
Performance Test Record..................................................................................... 5-62
Reference Frequency Accuracy....................................................................... 5-62
Frequency Accuracy........................................................................................ 5-62
Harmonics and Spurious Signal Content......................................................... 5-63
Model 9640A Phase Noise (Optional)............................................................. 5-65
Model 9640A-LPN Phase Noise (Optional).................................................... 5-65
Modulation (Optional)..................................................................................... 5-66
Level Accuracy – 50
Ω
.................................................................................... 5-67
Attenuation Accuracy – 50
Ω
.......................................................................... 5-72
VSWR – 50
Ω
(Optional)................................................................................ 5-74
Level Accuracy – 75
Ω
.................................................................................... 5-75
Attenuation Accuracy – 75
Ω
.......................................................................... 5-80
VSWR – 75
Ω
(Optional)................................................................................ 5-81
Summary of Contents for 9640A Series
Page 8: ......
Page 16: ...9640A Instruction Manual viii...
Page 22: ...9640A Instruction Manual 1 2...
Page 40: ...9640A Instruction Manual 2 2...
Page 108: ...9640A Instruction Manual 4A 2...
Page 138: ...9640A Instruction Manual 4C 2...
Page 164: ...9640A Instruction Manual 4D 2...
Page 168: ...9640A Instruction Manual 4D 6...
Page 170: ...9640A Instruction Manual 4E 2...
Page 174: ...9640A Instruction Manual 4E 6...
Page 176: ...9640A Instruction Manual 4F 2...
Page 184: ...9640A Instruction Manual 4F 10...
Page 186: ...9640A Instruction Manual 4G 2...
Page 190: ...9640A Instruction Manual 4G 6...
Page 192: ...9640A Instruction Manual 5 2...
Page 272: ...9640A Instruction Manual 5 82...
Page 274: ...9640A Instruction Manual 6 2...
Page 284: ...9640A Instruction Manual 7 2...
Page 310: ...9640A Instruction Manual 8 2...
Page 316: ...9640A Instruction Manual 8 8...
Page 320: ...9640A Instruction Manual A 4...