Specifications
TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS.
(CONT)
REPLACE CRYSTAL REF-
ERENCE SYSTEM ASSEMBLY
A3000 (PARA 2-43).
CHART 2-19
Transmitter Frequency Stability Troubleshooting
(Sheet 3 of 5)
INJECT THE FREQUENCIES
LISTED IN TABLE A AT A
PEFORM TRANSMITTER
FREQUENCY STABILITY
PEFORMANCE TEST
(PARA 2-16).
250 MILLIVOLT LEVEL.
MEASURE OUTPUT AT
TP3001. SEE ILLUSTRATION
IF DC VOLTAGES ARE NOT
OBTAINED AS SHOWN IN
TABE A, REPLACE ASSEM-
BLY A3000 (PARA 2-43).
SH 5.
TABLE A
FREQUENCY
(MHz)
42.050
42.250
42.350
42.450
41.500
41.600
41.700
41.900
OUTPUT
VDC
-2.4 TO - .4
-2.5 TO -2.0
-1.8 TO 1.2
-0.70 TO - .40
-0.15 TO + 0.15
+0.95 TO 1.45
+1.5 TO 2.5
+1.4 TO 2.4
2-105