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Page Title:
Table 1-4. Equipment Required But Not Supplied (Sheet 2 of 6) |
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|  TO 31R2-2GRC171-2
TM 11-5820-815-14
NAVELEX 0967-LP-544-5010
Table 1-4. Equipment Required But Not Supplied (Sheet 2 of 6)
OFFICIAL
COMMON
PART NO OR
MAINT
NOMEN
NAME
MFR MODEL NO
PURPOSE AND DESCRIPTION
LEVEL
Plug-in element
Bird 50D
With wattmeter,
measures rf
O, I, D
forward
power
output
and
reflected power.
Variable attenuator
General Radio
Provides sample of rf output.
O, I, D
874-GAL
Rf load
Bird 8130
50 ohms nonreactive, 30 watts;
O, I, D
used for testing.
Decade resistance box
General Radio1432N
0 to 200 ohms in 1-ohm steps;
D
provides test select resistor for
testing
Vom
Simpson 260
Continuity, general voltage and
O. I, D
resistance checks.
Attenuator
Measurements
Provides a constant impedance
O, I, D
Corp 80 ZH3
to the rf generator during
testing.
Pulse generator
Data Pulse 101
Provides pulse modulation for
I, D
rf signal generator for noise
blanking test.
Power divider
Weinschel 1506N
Provides method of combining
I, D
two rf signals for noise
blanking test.
Power supply
HP 6268B
Provides primary power for dc-dc
D
converter module testing.
MIL-0-9960C
Provides display of modulation
O, I, D
envelope and waveforms for
fault isolation.
H-169U
Handset
Provides method to operate the
O, I, D
RT-980/GRC-171 in the local
mode.
Digital multimeter
Fluke 8000A-01
Provides voltage measurements
O, I, D
for testing.
Double balanced
HP 10514A
Provides test signal to oscillo-
O, I, D
mixer
scope for percent modulation
check.
Cable assemblies
CPN 622-1802-001
Provides five extender cables
I
kit
and five coaxial cables required
to perform limited module
repair.
1-12
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