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GE Ericsson MASTR II Description And Maintenance Instructions page 5

Station transmitter

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LBI-31985
851-870 MHz, 100 WATT TRANSMITTER
Issue 1
4
TROUBLESHOOTING PROCEDURE
STEP 1 - QUICK CHECKS
PROBABLE DEFECTIVE STAGE
METER
POSITION
HIGH METER
GE TEST SET
READING
EXCITER
B
Q102, Q103, T101
Q102, Q103, T101 ICOM
(PHASE MOD)
C
Q104, T103
(MULT-1)
D
Q105, T105
(MULT-2)
F
Q106, C155
(MULT-3)
G
Q107, Z101, Z102
(MULT-4)
A
(REL OUTPUT)
LOW METER
ZERO METER READING
READING
Q102, Q103, T101, ICOM
T101, T102, Q104
T101, T102, Q104, T103
T103, T104, Q105
T103, T104, Q105, T105
Q106, T105, T106
Q106, T105, T106, L105
Q107, C159, C157
Q107, C159, C157, Z101, Z102
Q107
Q107, C174, CR102, R154, R153
LBI-31985

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