Realistic PRO-2021 - Specifications

Description
Freguency Coverage
VHF LOW (or MID*)
AIRCRAFT
VHF HIGH
UHF
Sensitivity (20 dB S/N)
FM: 3 kHz DEV.at 1 kHz
AM: 60% MOD. at 1 kHz
VHF LOW (or MID*) FM
AIRCRAFT AM
VHF HIGH FM
UHF FM
Selectivity —6 dB
—50 dB
Spurious Rejection
at 40 MHz (or 78 MHz*)
at 120 MHz
at 154 MHz
at 450 MHz
(except primary image)
IF Rejection 10.7 MHz
at 154 MHz
Modulation Acceptance
(EIA RS-204-A)
Signal to Noise Ratio
VHF LOW (or MID*)
AIRCRAFT
VHF HIGH
UHF
Residual Noise (Vol. Min.)
Scanning Rate Fast
Slow
Search Rate Fast
Slow
Priority Sampling
Scan Delay Time
Audio Output Power
(T.H.D. 10 %)
Channels of Operation
Channel, Freguency and Mode
Display
Receiving System
Power Source
Tape Out
Speaker
Accessory
SPECIFICATIONS
Nominal spec.
0.5 aV
2.0 uV
1.0 V
1.0 uV
+9 kHz
+15 kHz
50 dB
50 dB
50 dB
60 dB
+8 kHz
45 dB
35 dB
45 dB
35 dB
3 mV
8 channels/sec.
4 channels/sec.
8 steps/sec.
4 steps/sec.
2 sec.
2 sec.
1.5W
Limit spec.
30 - 54 MHz 5 kHz steps
“ог 68 ~ 88 MHz 5 kHz steps
108 - 136 MHz 25 kHz steps
138 ~ 174 MHz 5 kHz steps
380 ~ 512 MHz 12.5 kHz steps
2uV
5uV
3 IV
4uV
+12 kHz
+18 kHz
40 dB
40 dB
40 dB
Not specified
40 dB
+5 kHz
30 dB
25 dB
30 dB
25 dB
5 mV
6 ~ 10 channels/sec.
З - 5 channels/sec.
6 ~ 10 steps/sec.
3 ~ 5 steps/sec.
1 ~ З steps.
1 - З sec.
1.0W
Any 200 channels in any band combination
Liquid crystal display
Direct Key entry Digital Frequency Controlled Synthesizer,
Superheterodyne 1st IF: 10.7 MHz 2nd IF: 455 kHz
AC 120V, 60 Hz, 15W max.
DC 13.8V, 8W
Z=10 kohm, 500 mV nominal, 300 mV limit
Built-in 3" (77mm) 8 ohm Dynamic Speaker
Telescopic antenna Approx. 24-13/16" (63cm)
Car mounting bracket with screws and DC cable
Dimensions
Approx.
3-1/8"
x
10-2/8"
x
8"
(80
x
260
x
200
mm)
HWD
Weight
4.4
Ibs
(2.0
kg)
NOTE:
Nominal
specs
represent
the
design
specs;
all
units
should
be
able
to
approximate
these
—
some
will
exceed
and
some
may
drop
slightly
below
these
specs.
Limit
specs
represent
the
absolute
worst
condition
that
still
might
be
consid-
ered
acceptable;
in
no
case
should
a
unit
perform
to
less
than
within
any
limit
spec.
* VHF MID range (68 — 88 MHz) is for European and Australian Models only.
28: