TO 31R2-2TRC199-1
6-6
Table 6-5. Organizational Maintenance Guide - Operator - CONT
Symptom
Possible Cause
Remedy
Failed RCV receiver-transmitter
Replace RCV receiver-transmitter
Failed XMT receiver-transmitter
Replace XMT receiver-transmitter
Repeater transmits with correct
power but with no modulation
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Mismatched antenna
Ensure same configuration of receiver-
transmitter, diplexer, and antenna are
installed
Failed antenna
Replace antenna
Failed RCV receiver-transmitter
Replace RCV receiver-transmitter
Mismatched diplexer
Ensure same configuration of receiver-
transmitter, diplexer, and antenna are
installed
Failed diplexer
Replace diplexer
a. Repeater receives but with
degraded sensitivity, and
b. Repeater transmits with
correct power and modulation
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Improper diplexer adjustment
Perform diplexer adjustment
Mismatched diplexer
Ensure same configuration of
receiver-transmitter, diplexer, and
antenna are installed
Failed diplexer
Replace diplexer
Bad or no programming
Check receiver-transmitters for
proper frequency information -
correct if required
Mismatched antenna
Ensure same configuration of
receiver-transmitter, diplexer, and
antenna are installed
Failed antenna
Replace antenna
Failed antenna cable
Replace antenna cable
Failed XMT receiver-transmitter
Replace XMT receiver-transmitter
a. Repeater transmits with no
power and modulation or
degraded power and
modulation, and
b. Repeater receive characteristics
meets specified levels
Failed tactical repeater assembly
Return the tactical repeater assembly
to the repair specialist for repair
Summary of Contents for AN/TRC-199
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Page 48: ...TO 31R2 2TRC199 1 5 2 Figure 5 1 Tactical Repeater System Functional Block Diagram 28 120...
Page 51: ...TO 31R2 2TRC199 1 5 5 Figure 5 2 Repeater Control CCA A3 Functional Block Diagram...
Page 52: ...TO 31R2 2TRC199 1 5 6 Figure 5 3 15 Watt Power Amplifier Assembly A6 Functional Block Diagram...
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Page 71: ...TO 31R2 2TRC 199 1 7 5 HOW TO USE THE ILLUSTRATED PARTS BREAKDOWN...
Page 72: ...TO 31R2 2TRC 199 1 7 6 HOW TO USE THE ILLUSTRATED PARTS BREAKDOWN...
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Page 74: ...TO 31R2 2TRC 199 1 7 8 Figure 7 1 Radio Set AN TRC 199 Sheet 1 of 2...
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Page 79: ...TO 31R2 2TRC 199 1 7 13 Figure 7 2 Tactical Repeater Assembly SS 4100806 501 Sheet 1 of 2...
Page 80: ...TO 31R2 2TRC 199 1 7 14 Figure 7 2 Tactical Repeater Assembly SS 4100806 501 Sheet 2 of 2...
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Page 85: ...TO 31R2 2TRC 199 1 7 19 Figure 7 3 Power Amp Assembly 15W SS 4100853 501...
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Page 93: ...TO 31R2 2TRC199 1 FP 1 FP 2 blank FO 1 Radio Set AN TRC 199 Interconnection Diagram...
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