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Page Title:
Figure 3-3. Modulator/Demodulator A1A1 Performance Test and Alignment Setup |
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|  TM 11-5820-919-40-2
Figure 3-3. Modulator/Demodulator A1A1 Performance Test and Alignment Setup
SPECIAL TOOLS, MATERIALS, AND FABRICATED TEST CABLES AND FIXTURES
Description
Part Number
Reference
Modulator/Demodulator Test Extender Cable
...
RF Coax Cable (2 each)
...
RF Extender Cable (3 each)
...
Audio Input/Keying Adapter
...
Kit, Tool, Electronic
TK-100/G
None
Bench Repair Center
Pace PRC-350C
None
Maintenance Kit, Printed Circuit
MK-984/A
None
NOTE: Referenced figures are in TM 11-5820-919-40-1.
TEST EQUIPMENT
Name
Designation
Quantity
Radio Set, Test Bed
AN/PRC-104
1
Audio Oscillator
AN/URM-127
1
VTVM
AN/USM-116
1
Dummy Load (50 ohm)
DA-553( )/4
1
Signal Generator, RF
AN/USM-323
1
Oscilloscope, Storage
Hewlett Packard BP-1741A
1
Digital Multimeter
AN/USM-361
1
(DVM, ohmmeter function)
Attenuator, Step
CN-1128/U
1
10-db steps, 0.5w, 50 ohm
Watt Meter
- Power Meter
Hewlett Packard HP-435A
1
- Thermocouple Power Sensor
Hewlett Packard HP-8482A
1
Spectrum Analyzer
Hewlett Packard HP-141-T
1
- High Resolution IF Section
Hewlett Packard HP-8552B
1
- RF Section
Hewlett Packard HP-8553B
1
- Tracking Generator
Hewlett Packard HP-8443A
1
- High Impedance Probe
Hewlett Packard HP-1121A
1
Distortion Analyzer
Hewlett Packard HP-334A
1
Power Supply, Current
Hewlett Packard HP-6215A
1
Limited
Power Supply, DC
Hewlett Packard BP-6439B
1
Attenuator, Coaxial
Narda 765-20
1
20 db, 30w min., 50 ohm
150-Ohm Resistor
...
1
500-Ohm Resistor
...
I
2000-Ohm Resistor
18
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