Specifications - Icom ic-775 Service Manual

SECTION
1
SPECIFICATIONS
GENERAL
•
Frequency
coverage:
Receive
1
00 kHz
-
29.990
MHz
Transmit
1.800-
1.999999 MHz*'
3.500-
3.999999 MHz*'
7.000-
7.300 MHz*'
10.100 -10.150
MHz
14.000
-
14.350
MHz
18.068
-18.168
MHz
21.000-
21.450
MHz
24.890
-
24.990
MHz
28.000
-
29.700
MHz
*'
1
.830-1 .850
for
Spain
version;
1
.81
0-1 .850
for
France
version;
1
.81
5-1
.835/1
.850-1 .890
for
Germany
version
*' 3.500-3.800
for
Spain,
France and
Germany
versions
*'7.000-7.100
for
Spain,
France and
Germany
versions
•
Mode
:
SSB,
CW,
RTTY, AM,
FM
•
Number
of
memory
:
101
(99 regular,
2 scan edges)
channels
•
Antenna impedance
:
50
Q
nominal
•
Usable temperature
:
-
10°C
to
+
60°C
;
range
+
14°F
to
+ 140T
•
Frequency
stability
:
Less than
±
200
Hz
from
1
min,
to
60
min,
after
power ON.
After that, rate of stability
change
is
less
than
±30
Hz/hr. at
+25t!:
+77T.
Temperature
fluctuations
(OTD
to
+
50X:;
+32T
to
+
1
22
"F) less
than
±
350
Hz.
•
Power
supply requirement:
120Vtype
100-120VAC
230
V
type
220 - 240 V AC
•
Power consumption
:
Transmit
max. power 760
VA
Receive squelched
140VA
max.
audio output
150
VA
•
Dimensions
:
424(W) x 150(H) x 390(D)
mm
1611/16(W)
x5M/32(H)
X
1511/32(0)'
(projections not included)
•
Weight
:
1
6.5 kg;
36.4
lb
(without
DSP
unit)
16.7
kg;
36.8
lb (with
DSP
unit)
TRANSMITTER
• Output
power
:
SSB,
CW,
RTTY,
FM
5
-
200
W
AM
5
-
50
W
(continuously adjustable)
•
Spurious emissions
:
Less than
-
60
dB
• Carrier
suppression
:
More
than
40
dB
•
Unwanted
sideband
:
More
than 55
dB
•
Microphone
:
600
Q
impedance
RECEIVER
•
Receive system
SSB,
CW,
RTTY,
Quadruple-conversion
AM
superheterodyne
FM
Triple-conversion
superheterodyne
• Intermediate frequencies:
(Unit:
MHz)
MODE
SSB CW, RTTY
AM
FM
1st
69.0100
2nd
9.0115 9.0106 9.0100
3rd 0.455 0.455 0.455 0.455
4th 10.6950 10.6950
10.6950
-
• Sensitivity (Preamp
1
ON):
SSB,
CW, RTTY
1
00
- 500 kHz
Less than 2.0
pV
(lOdBS/N) 1.8
-29.99
MHz
Less than 0.16
pV
AM(l
0
dBS/N) 0.5
-1.8
MHz
Less than 13.0
pV
1.8
-29.99
MHz
Less than 2.0
pV
FM
(12
dB SINAD)
28
-
29.99
MHz
Less than
0.5
pV
•
Squelch
sensitivity
(Preamp
1
ON):
SSB,
CW,
RTTY,
Less than
3.2
pV
at
threshold
AM
FM
Less than 0.32
pV
at
threshold
• Selectivity (Normal
filter
selection):
SSB
More
than 2.4 kHz/
-
6
dB
Less than 4.0 kHz/
-
60
dB
CW, RTTY
More
than
500
Hz/
-
6
dB
Less than
1
.0
kHz/
-
60
dB
AM
More
than 6.0 kHz/
-
6
dB
Less than 20.0 kHz/
-60
dB
FM
More
than 15.0
kHz/-
6
dB
Less than 30.0 kHz/
-60
dB
•
Spurious
and image
:
More
than
70
dB
rejection
ratio
•
Audio output
power
:
More
than
2.6
W
at
10%
distortion
with
an 8
Q
load
• RIT/ZITX
:
±
9.999
kHz
variable
range
ANTENNA TUNER
•
Matching impedance
range:
16.7-150Q
unbalanced
(Less than
VSWR
3:1)
•
Minimum
operating
:
8
W
input
power
• Tuning accuracy
:
VSWR
1
.5:1
or less
• Insertion
loss
:
Less than
1
.0
dB
(after tuning)
All
stated specifications are subject to
change
without notice or
obligation.
1-1