Realistic STA-21 - Electrical Performance; Specifications

1.
ELECTRICAL
PERFORMANCE
SPECIFICATIONS
AM BAND
Range
IF
Antenna
Sensitivity for
S/N 20 dB
at
600
kHz
at 1000 kHz
at 1400
kHz
Terminal
Sensitivity
(20
dB
S/N)
ACA at
S/N 6 dB
sensitivity
at
1000
kHz
AGC Distortion
at 1000 kHz,
100 mV/m,
80%
Mod.
AGC Figure
of Merit
lF Rejection
at 600 kHz
lmage Rejection
at 1400 kHz
Distortion
at 5 mV/m
30%
Mod.
Tapeout Level
at 5 mV/m
30o/o Mod. 400
Hz
Fidelity
5
mV/m
lnput,
-6
dB Down
(1
kHz:0
dB)
Whistle Modulation
of 2nd
and 3rd Harmonic
atland5mV/m
Calibration
Accuracy
at 600
kHz
at 1400 kHz
FM BAND
Range
(For
UL and
C.S.A. Models)
Range
(For
European
and Australian
Models)
IF
IHF Sensitivity
at
90, 98 and 106 MHz
FM
S/N
Ratio
at 98 MHz, 1
mV lnput
FM Limiting
-3
dB
lF Rejection
at 90 MHz
lmage Rejection
at 106 MHz
Capture
Ratio
ACA +
400
kHz at 100
pV
Audio THD 400
H2,75 kHz Dev.
Audio THD 400
H2,22.5 kHz
Dev.
Calibration
Accuracy
at
90
MHz
at 106 MHz
AFC Holding Range
with 1
mV
Signal
AM Suppression
Maximum Signal Handling
Capacity
Tapeout Level 1
mV 75 kHz
Dev. 400 Hz Mod.
All Sets must meet
the Requirements
of the FCC.
UNIT
(kHz)
(kHz)
I
pV
/ml
(
zV)
(dB)
(o/ol
(dB)
(dB)
(dB)
l'/ol
(mV)
(Hz)
50
(o/ol
(kHz)
(kHz)
UNIT
(MHz)
(l.VlHz)
(MHz)
(
pYl
(dB)
(
pV)
(dB)
(dB)
(dB)
(dB)
lo/ol
(o/ol
(kHz)
(kHz)
(kHz)
(dB)
(v)
(mV)
NOM INAL
510
-
1650
455
200
200
200
10
28
4
45
32
45
1.5
250
-
2500
LIMIT
520
-
1620
500
500
s00
NOMINAL
LIMIT
86.5
-
108.5
88
-
108
87.5
-
108.5 87.5
-
108
10.7
2.8
60
3.2
80
50
3
45
0.5
0.3
+ 200
38
0.2
750
20
10
38
27
35
3.5
200
10
t25
+50
;:;
55
7.1
70
45
6
30
1.0
0.8
t
500
+ 500
300
-
800
30
0.1
750 + 2.5 dB
:
Frequency Response
must meet
the 75
1-usec.De-emphasis
for
UL and C.S.A. Approved
Models
(50
p
sec.De-emphasis
for
European and Australian
Models).
-3-