Aeroflex NAV-750C Manuals

Manuals and User Guides for Aeroflex NAV-750C. We have 1 Aeroflex NAV-750C manual available for free PDF download: Operating Manual

Aeroflex NAV-750C Operating Manual (234 pages)

SIGNAL GENERATOR

Brand: Aeroflex | Category: Portable Generator | Size: 2.29 MB

Table of Contents
24
General Information
25
Introduction
25
Main Features
25
Operation
25
Display
25
Frequency Selection
25
Output
25
Modulation
26
Avionics Modes
26
ILS Mode
26
Marker Beacon Mode
26
VOR Mode
27
ADF Mode
27
SEL-CAL Mode
27
Incrementing
27
Sweep
27
Non-Volatile Memory
27
Programming
27
Software Protection
28
Spectral Purity
28
Calibration
28
Fig. 1-1 Typical Phase Noise Performance
28
Performance Data
29
Accessories
38
Installation
42
Initial Visual Inspection
42
Mounting Arrangements
42
Installation Requirements
42
Ventilation
42
Class I Power Cords (3-Core)
42
Goods-In Checks
45
Connecting to Supply
45
Voltage Selector
46
Fuses
46
General Purpose Interface Bus (Gpib)
46
GPIB Cable Connection
46
GPIB Connector Contact Assignments
47
IEEE to IEC Conversion
47
Interface Bus Connection
48
Rack Mounting
48
Routine Maintenance
48
Battery Replacement
50
Cleaning
50
Putting into Storage
50
Introduction
55
Conventions
55
Front Panel
55
Rear Panel
57
The Menus
58
First Time Use
59
Switching on
59
Changing the Value of the Selected Parameter
60
Enabling or Disabling the Modulation
60
Using the [⇑ ×10] and [⇓ ÷10] Keys
61
Using the Control Knob
61
Detailed Operation
62
Carrier Frequency
62
Carrier ON/OFF
62
Output Level
62
Choice of Units
62
Reverse Power Protection
63
Modulation
63
Modulation Modes
63
Modulation Mode Selection
64
Avionics Operation
66
ILS Mode
66
DDM Control
67
Localizer/Glideslope Frequency Conversion
69
Tone Suppression
69
Communication Channel Testing
70
Tone Phase Variability
71
Marker Beacon Mode
72
VOR Mode
72
Sub-Carrier Peak Deviation
73
Identity Channel
76
ADF Mode
77
SEL-CAL Mode
78
Analog Modulation Mode
80
Selecting the Modulation
80
Modulation ON/OFF
80
Selecting Amplitude Modulation
80
Selecting Frequency Modulation
80
Selecting Phase Modulation
80
Selecting Wideband Frequency Modulation
81
Modulation Source Frequency
81
Source Selection - Internal
82
Source Selection - External
84
Modulation Alc
85
Low Intermodulation Mode
85
Signaling
86
Ctcss
86
Sequential Calling Tones
87
Displaying Shifts
92
Setting Increment Values
92
Sweep
93
Sweep Type
93
Sweep Mode
95
Sweep Parameter Entry
95
Sweep Control
97
Utilities
99
Adjusting the Display
100
Hardware Information
100
Software Information
100
External Trigger
101
Setting the Modulation Mode
101
Setting the GPIB Address
101
Sequential Calling Tones
101
Carrier Phase Adjustment
101
Selection of Frequency Standard
102
Selection Menu 2
102
Calibration
103
Latch Data
103
Elapsed Time
103
Locking and Unlocking
104
Setting Time and Date
105
Keyboard Locking
105
Display Blanking
105
Power up Options
105
RF Level Units
106
LF Level Units
107
RF Level Utility
108
Low Frequency Operation
112
LF Monitor
112
Modulation Source Monitoring
112
Modulation Drive Monitoring
112
Table 3-1-1 List of Available Soft Keys for Different Modulation Modes
112
Use as an Independent LF Generator
113
Memory
114
Memory Recall
114
Memory Stepping Facility
116
Memory Store
117
Frequency Hopping
119
Error Handling
122
Foreground Errors
122
Background Errors
122
GPIB Errors
122
Error Display
122
Error Messages
123
Table 3-1-2 Background Errors
123
Table 3-1-3 Foreground Errors
124
Table 3-1-4 Gpib Errors
125
Table 3-1-5 Fatal Errors
125
Gpib Operation
127
Introduction
127
Gpib Functions
127
Device Listening Elements
128
Device Talking Elements
128
Programming
129
Program Messages
129
Compound Headers
129
Program Data
130
Message Exchange Protocol
130
Remote/Local Operation
130
Common Commands and Queries (IEEE 488.2)
131
Device Dependent Commands
133
Default Settings
133
Instrument Mode
135
Carrier Frequency
135
Rf Level
136
Avionics Modes
139
ILS (Instrument Landing System) Mode
140
Marker Beacon Mode
142
VOR (VHF Omnidirectional Radio Range) Mode
143
ADF (Automatic Direction Finder) Mode
145
Sel-Cal Mode
145
Modulation Mode
146
Modulation Control
147
Frequency Modulation
148
Phase Modulation
149
Amplitude Modulation
150
Wideband Fm
151
Pulse Modulation
152
Modulation Frequency
153
Ctcss Tones Edit
154
Sequential Tones
155
Lf Control
158
Lf Generator Frequency
159
Lf Generator Level
160
Memory - Store
161
Memory - Recall
161
Memory - Erase
161
Sweep Operation
162
Sweep Mode/Type
165
Sweep Control
165
Miscellaneous Commands
167
The Status Byte
170
Status Data Structure - Register Model
171
Standard Event Registers
173
Hardware Event Registers
174
Coupling Event Registers
175
Instrument Event Registers
176
Queue Flag Details
177
Status Byte When Read by *Stb
178
Status Byte When Read by Serial Poll
179
Summary of Status Reporting Commands and Queries
180
Acceptance Testing
184
Introduction
185
Recommended Test Equipment
185
Test Procedures
186
Rf Output
186
ALC Linearity
187
Attenuator Accuracy
188
Alternative Attenuator Functional Check
189
Carrier Frequency Accuracy
190
Modulation Oscillator
191
Modulation Oscillator Frequencies
191
Modulation Oscillator Distortion
192
Lf Output
193
Level Accuracy
193
Frequency Response
194
External Modulation
195
Mod ALC on Flatness
195
Modulation ALC Distortion
196
Internal Am Depth and Distortion
197
AM Scale Shape
198
Phase Modulation on AM
198
External Am
199
Internal Fm Deviation
200
FM Attenuator
200
FM Scale Shape
201
External Fm
202
Carrier Frequency Offset
204
Internal Phase Modulation
205
Internal Phase Modulation Flatness
205
Spectral Purity
207
Residual FM
207
Carrier Harmonics
208
Non-Harmonics
208
SSB Phase Noise
209
Avionics Testing
210
Functional Testing of ILS Waveform Generation
210
Accuracy of SDM (Sum Depth of Modulation) Signal Path
214
Accuracy of DDM (Difference Depth of Modulation) Waveform
216
VOR Waveform Depth Accuracy
218
VOR Waveform Test
219
Waveform Phase Control
220
Last Complete Check Date
221
Calibration Due Date
221
Real Time Clock Battery
221
Modulation Oscillators
223
Modulation Oscillator Frequencies
223
Modulation Oscillator Distortion
224
Lf Output
225
Level Accuracy
225
Frequency Response
226
Am Scale Shape
227
Fm Scale Shape
228

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Aeroflex NAV-750C Manuals

Aeroflex NAV-750C Operating Manual (234 pages)

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