Icom IC-R8500 Service Manual

SECTION
1
SPECIFICATIONS
•
Frequency coverage:
Version
Frequency coverage (MHz)
U.S.A
0.10000-
823.99889
849.00001-
868.99999
B94.0000I-1989.99999*
Europe
Australia
0.10000-1999.99999*
France
0.10000-
87.50000
108.00000-1999.99998*
^Specifications guaranteed 0. 1
-1
000 and 1
240-1
300 MHz.
•
Mode ; SSB (USB. LSB)
CW (Normal,
Narrow*)
AM (Wide. Normal. Narrow)
FM (Normal, Narrow)
WFM
•
Number of memory:
•
Antenna connector
:
•
Usable temperature:
range
•
Frequency stability
:
Tuning steps
•
Power
supply
requirement
•
Current drain
(an 3.8 V DC)
•
Dimensions
*
Weight
*Optionai
FU52A is required
1000
memory channels
plus
20 scan edge channels
and
1
priority
channel
below
30
MHz
SO-239
(50
Q)
Phono: RCA
(500
Q)
above
30
MHz Type-N
(50
Q)
-10
1: to +50
1:
:
+14T
to +1 22
*'f
below
30 MHz ±100 Hz (+20
Hz*)
above
30 MHz ±
3
ppm
(
+
0.6
ppm*)
‘When the optional CR-203
is installed.
10,
50,100 Hz on,
2.5.
5.
9,10,
12.5,
20. 25.
100 kHz or 1 MHz or
Programmable
(0.5-1 99.5 kHz/
0.5 kHz step)
13.8 V
DC ± 15
%
(negative ground)
or domestic
AC with AD-55/A/V
Stand-by 1.8 A
Max. audio
2.0 A
287
(W)
X
112
(H)
X
309
(D) mm
1
1.3
(W)X
4.4
(H)x
12.2
(D) in
(projections not
included)
7.0 kg: 15.4 lb
•
Receive system :
Superheterodyne system
Intermediate
frequencies
Frequency
band
(MHz)
1st
(MHz)
2nd
(MHz)
3rd
(kHz)
0.1-
29.99999
48.8
10.7
455*
30.0-
499.99999
778.7
10.7
455*
500.0-1024.99999
266.7 10.7
455*
Note:
Convertor system
is adopted
above 1025 MHz.
Using
local
freq.
of
500. 1000 or
1010
MHz.
•Except WFM
«
Sensitivity
Frequency
band (MHz)
Mode
8SB/CW
AM AM-N AM-W FM WFM
0.1-
0.49999
1.0
mV
6.3
mV
- - - -
0.5-
1.79909
2.0
mV
13.0
mV
- - - -
1.8-
1.09999
0.25
mV
3.2
mV
2.5
mV
-
-
-
2.0-
29.99999
0.2
mV
2.5
IW
2.0
mV
-
0.5
mV"
-
30.0-
999.99999
0.32
mV
2.5
uV
2.0
mV
3.2
UV
0.5
mV
1.4
mV
1240.0-
1300.00000
0.32
mV
2.5
mV
2.0
mV
3.2
mV
0.5
mV
2.0
mV
Note: SSB,
CW,
and
AM
modes are
measured
at 10 dB S/N; FM
and WFM nrK>d6S
are
measured at
12
dB SINAD.
*
0.5
uV
is
guaranteed
in higher than 26 MHz for FM mode.
• Squelch sensitivity
:
1.8-29.99999 MHz (threshold/tight)
SSB. CW, AM-N 1
0
uV/320
mV
AM.AM-W
0.5uV/320mV
28-29.99999
MHz (thresholdAight)
FM
0.5
uV/320
mV
30-1000,
1240-1300
MHz (threshold/tight)
FM.
AM,
AM-W
0.4
uV/320
mV
WFM. SSB, CW, AM-N
4.5
uV/320
mV
•
Selectivity
WFM
More
than 150 kHz/-
6
dB
FM, AM-W
More
than 12 kHz/-
6
dB
FM-N, AM More
than 5.5
kHz/-6
dB
AM-N,
SSB.
CW. More than 2.2 kHz/-
6
dB
CW-N
(option) More than
0.5
kHz/-6dB
•
Spurious and image rejection ratio
1.8-29.99999 MHz More
than 60 dB
30-1000,
1240-1300
MHz
50
dB (typ.)
•
Audio output power: More than 2.0 W
at 1
0
%
(at 1 3.8 V DC)
distortion
with an
8
Q
load
•
IF shift
variable
:
More
than
±1.2
kHz
range
•
External speaker
connector
•
RS-232C
connector:
•
Cl-V connector
•
10.7 MHz
IF out
connector
•
AGC
connector
•
REC connector
;
•
REC
REMOTE
:
2-conductor
3.5
(d) mm
(Ve")
/
4-8
Q
D-subs
25
2-conductor
3.5
(d) mm
(Va")
Phono: RCA
(500)
Phono; RCA
2-conductor
3.5
(d)
mm
(Va")
2-conductor
3.5
(d) mm
(Va")
connector
PHONES : 3-conductor
6.35
(d) mm
(V4")
connector
All stated
specifications are
subject
to change
without notice or obligation.
Downloaded
by
RadioAmateur.EU
1-1

Icom IC-R8500 Specifications

General

Brand	Icom
Model	IC-R8500
Category	Receiver
Language	English