Realistic STA-720 - Specifications

SPECIFICATIONS
NOMI NAL LIMIT UN IT
FM
1.
2.
SECTION
TUNING
COVERAGE
DIAL
CALIBRATION
ACCURACY
90
MHz
98
MHz
106
MHz
USABLE
SENSITIVITY
(NOTSE
& DTSTORTTON
-30
dB)
IMAGE REJECTION
(at
106 MHz)
lF REJECTION
(at
90
MHz)
FULL LIMITING
(at
-3
dB)
lF
BANDWIDTH
(6
dB down)
DISTORTION
(1
mV
INPUT)
SIGNAL-TO-NOISE
RATIO
(1
mV
INPUT)
DE-EMPHASIS
(at
50-10000
Hz)
DISCRIMINATOR BANDWIDTH
(Peak-to-Peak)
AFC
HOLDING
RANGE
(witfr
1 mV signal)
OUTPUT
VOLTAGE
MONO
(at
75
kHz dev.,
4OOHz
mod.,
1
mV input) STEREO
MUTING THRESHOLD
OVERLOAD
(THD
at
98
MHz,
100% mod.)
100 mV
RF INPUT
SPURIOUS
RESPONSE at 98
MHz
ANTENNA
INPUT
3
pV,
112lF, 103.35
MHz
CAPTURE
RATIO
(1
mV
INPUT)
ALTE RNATE CHANNE
L
SE
LECTIVITY
(100
pV
INPUT)
50 dB
OUIETING SENSITIVITY at
98
MHz
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
Radiated
Terminal
MPX SECTION
1,
STEREO
SEPARATION
(100%
mod.,
1
mV
input)
100
Hz
1 kHz
10 kHz
2, DISTORTION
(1OOY"
mod.,
1
mV input)
1 kHz
3.
STEREO
BEACON SENSITIVITY
(pilot
7%)
4. RESIDUAL
19 kHz &
38
kHz
(1
mV input)
5.
SUPPRESSION OF SCA
INTERFERENCE
(1
mV
input)
AM SECTION
1. TUNING COVERAGE
2. DIAL CALIBRATION
ACCURACY
600
kHz
1,000 kHz
1,400 kHz
3. USABLE
SENSITIVITY
(400
H2,30% mod.,
600
kH2,1000
kHz, 1400 kHz
noise
& distortion
-20
dB)
4.
IMAGE REJECTION
(at
1,400
kHz)
5.
lF REJECTION
(at
600
kHz)
6.
AGC
FIGURE
OF
MERIT
(from
100 mV/m
at
1,000 kHz)
7.
DISTORTION
(400
H2,30% mod., 5 mV/m
input)
8.
lF BANDWIDTH
(6
dB down)
87.4-109*
tb0
t50
t50
1.7
9.8
55
80
1.2
0.15
70
t
1.5
400
t12OO
0.75
o.7
6
0.3
80
1.0
55
3.0
16.1
40
45
38
0.3
8
40
510-1660
320
25
48
35
40
0.8
BB_1OB
t
100
t
100
t
100
2.4
12.8
50
70
1.8
t
150
0.5
65
t2
300
tB00
0.75t3 dB
0.7t3
dB
4-10
0.8
70
2.5
45
28
32
25
0.8
6.0
20.8
5-12
30
40
520-1620
t15
t20
t40
2.0
6-14
600
40
40
28
35
MHz
kHz
kHz
kHz
pV
dBf
dB
dB
pV
kHz
o/
/o
dB
dB
kHz
kHz
V
pV
o/
/o
dB
dB
dB
dB
o/
/o
kHz
kHz
kHz
kHz
pY
lm
pV
dB
dB
dB
o/
/o
kHz
dB
dB
pV
dBf
pV
dB
dB
-.,\