Specifications - Icom IC-04A Service Manual

SECTIOIM
1
SPECIFICATIONS
GENERAL
Frequency coverage
and
tuning steps
Frequency
readout
Frequency
control
Frequency
stability
Memory
channels
Scanning
Usable temperature range
Antenna impedance
Power
supply requirement
Current drain at
8.4V
Dimensions(with IC-BP3)
Weight
TRANSMITTER
Output
power
Emission
mode
Modulation system
Max. frequency
deviation
Spurious emissions
Microphone
Operating
mode
RECEIVER
Receiveing
system
Intermediate frequencies
Sensitivity
Squeich
sensitivity
Spurious response rejection
ratio
Selectivity
Audio
output
power
Audio
output
impedance
MODEL
VERSION
NO.
VERSION
FREQUENCY RANGE
(MHz)
TUNING STEP
(kHz)
IC-04E #04 Europe
<31
430.000~439.9875
12.5
IC-04AT #05 U.S.A.
(1)
440.000~449.995
5
IC-04A #07
Australia
430.000~439.995
5
IC-04AT
#09
Southeast
Asia
(2)
430.000~439.995
5
:
6
digit
5kHz
LCD
READOUT
:
Digital
PLL
synthesizer with key
input
:
Within 0.001
%
in
range of
-
1
0°C~
+ 60
°C
:
10
:
Programmed
scan and
memory
channel scan
available
:
-10"C~
+
60°C
;
500
unbalanced
:
DC
5.5~16.0V
negative
ground
is
acceptable
(
[DC
INI
JACK
accepts
10~16V)
:
Transmit
HIGH
(2.5W)
Approx.
1.25A
LOW
(0.5W) Approx.
550mA
Receive At
max
audio output Approx.
1
50mA
Squelched Approx.
45mA
:
65(74)W
X
160(171)H
X
35(41)D
mm
(Bracketed values include
prelections)
:
515g(IC-04AT/E) 495g(IC-04A)
:
HIGH 2.5Wat8.4V (5W
at
13.2V)
LOW
0.5W
at
8.4V~1
3.2V
:
F3
:
Variable
reactance frequency modulation
:
±5kHz
;
More
than
60dB
below
carrier
output
power
:
Built-in
electret
condenser microphone
Optional Speaker-microphone (IC-HM9) and Headset (HS-10) can be
used.
:
Simplex
Duplex (Any
in-band frequency
separation
is
programmable.)
:
Double-conversion superheterodyne
:
1st
21.8MHz, 2nd
455kHz
:
Less than
0.3^V
for
12dB SINAD
Less than 0.4;«V
for
20dB
noise quieting
Less than
0.1
//V
:
More
than
60dB
:
More
than
±7. 5kHz
at
—
6dB
point
Less than
±
15kHz
at
—
60dB
point
:
More
than
500mW
(at
80
with
10%
distortion)
:
80
1-1