Technics ST-8080 - Response Curves; Modulation Frequency vs. Output Level and Separation; Input Signal Level vs. Output Signal Level and Signal-to-Noise Ratio; Selectivity

Modulation
frequency
vs.
output
level
and
separation
Selectivity
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10
1
3
5
7
100
2
3
133
7
kK
2
3
Sot
tik
2
3
5
rs]
Modulation
frequency
[Hz]
=
oO
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oO
Cc
oO
2
Oo
<=
2
£
Measuring
frequency
:
98MHz
Interference
signal
frequency
:
Interference
signal
modulation
;
Desired
output
interference
ratio
'
0
Input
signal
level
vs.
output
signal
level
and
—600
—
400
—
200
o
+200
+400
+600
signal-to-noise
ratio
Detuned
frequency
[kHz]
{EEE
EEE
pric
.
-
rit
tt
|
output]
|
~to|_
[|||
Measuring
frequency
:
i
fui
f
ou:
Modulation
frequency
:
4
>
D2
rt
{modulation
:
100%
[75kHz]
Signal
meter
cD
_|..._-
Antenna:
752
_4
7
=
|
1
5
i
—
0-30
i
fe
|
zl
Uae
ee
sobs
=
:
=
.
2
~40
64
ao
=
doen
oO
Cc
Be
ow
2°
pape
S
oa
—60
u
2
se
3
©
2-70
Si
—80F-
0
0
10
20
30
40
50
60
70
80
90
700
n0
120(dB)
0
10
20
30
40
50
60
(dB)
0.001
0.01
0.1
4.0
10
100
1000{mV)
0.001
0.01
01
A(mv)
Input
signal
level
Signal
level
= Bee