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Alignment instruction CR
1020
Signal source
Unit adjustment
Signal source adjustmenl
Testgear connection
Alignment position
Alignment
FM-lF-aerial circuit
FM-generator
to
75 ohms
FM-antenna input
Transmitting free
frequency
approx. 100
MHZ
0-10
mV
Dev,
+
40
kHz
N.4od.
1 kHz
tune
to approx,
100 MHz
tune
to
approx.
88
NlHz
AF-voltmeter
Oscilloscope via
8
ohms loading-resistor
to
speaker output
rA,r
2
Maximum
approx.
88
MHz
LA,
LB
approx. 108
MHz
tune
to approx,
108 MHz
Chek
FM-lF-vernier alignment
Antenna
to
75 ohms
antenna input
tune
noise free
station
to
nom. transmilting
frequency
r2
at
+
50
kHz (up, down)
TUNING and
SIGNAL-LED'S
must not
light up
Decoder-alignment
FM-generator
to
75 ohms
FM-antenna input
TransmittingJree
frequency
approx, 100
MHz
tune
to
approx,
100 MHz
without
piiotton
1-2
mV
frequency counler
to
pin
9,
lC
2
VR1
19
kHz
+
0,05
kHz
tune
to
approx.
100 MHz
1-2 mV
19 kHz, Pilot
on
Dev.
+
40
kHz
Mod.1
kHz
only
Ieft
or
right channel
AF-voltmeter
Oscilloscope via
8
ohms loading-resistor
to
speaker output
VR2
Channel seperation
to
N,4aximum
Pilot-suppression
l9
kHz
Flvl-generalor
to
75 ohms
FM-antenna input
TransmittingJree
frequency
approx. 100
l\,4H2
tune
to approx.
1
00
MHz
1-2
mV
19 kHz, Pilot
on
AF-voltmeter
Oscilloscope
via
B
ohms loading-resistor
to
speaker output
rvPX 1 (,K.)
IVPX
2
(r.K,)
l\,4inimum
AM-lF-aerial circuit
AM-generator
to
75 ohms
AM-antenna inpul
swing out
the
ferrit antenna
MW: on
999
kHz
10
pV-1
mV,
1
kHz
Mod. 30%
999
kHz
AF-voltmeter
Oscilloscope via
B
ohms loading-resistor
to
speaker output
T1
Maximum
612
k1z
612
k1z
L1, L3
1404
kqz
1404
kqz
CTl
LWr
on
164
kHz
164
kHz
L2,
L4
335
kHz
335
kHz
cr2
LED-platte/LED boardi
Plaque
de
LED
L
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