Symptom
11) Low (Mid) band does not operate but Air, Hi, 1) Defect ive Low band RF Amp , mixer and/or VCO circuit.
UHF band operate. 2) Defective ICĀ·9, 10,
0117
and/or associated circuit .
12) Aircraft band does not operate but Low, High,
1) Defective
Dl05,
107,0114
,115
and/or associated circuit .
UHF operate. 21 Defective AM IF Amp including
0120
,121,
D120 .
13) A
ircraftand
High band do not opera te but
Low, UHF
bandoperate.
14) UHF band does
notoperate
but
LowA
ir,
High
bandoperate
.
1} Defective
0104
- 106 in RF Amp mixer and/or in VCO circui t.
2) Defect
iveOI14
-116inband
switch circuit.
1) Defective
0108
- 111 in RF Amp mixer and /or VCO circuit .
2)
DefectiveOl13
in band switch circuit .