Icom IC-R8500 Service Manual page 4

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.
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