Icom IC-756PROII Marine Radio User Manual


 
14
83
SPECIFICATIONS
General
Frequency coverage :
(Unit: MHz)
USA and Rx 0.03060.000*
1
*
2
others Tx 1.800 1.999*
2
3.500 3.999*
2
7.000 7.300*
2
10.10010.150*
2
14.00014.350*
2
18.06818.168*
2
21.00021.450*
2
24.89024.990*
2
28.00029.700*
2
50.00054.000*
2
Europe (#23) Rx 0.03029.999*
1
50.00052.000
Tx 1.800 1.850 3.500 3.800
7.000 7.100 10.10010.150
14.00014.350 18.06818.168
21.00021.450 24.89024.990
28.00029.700 50.00052.000
France (#24) Rx/Tx 1.810 1.850 3.500 3.800
7.000 7.100 10.10010.150
14.00014.350 18.06818.168
21.00021.450 24.89024.990
28.00029.700 50.20051.200
Italy (#28) Rx/Tx 1.830 1.850 3.500 3.800
7.000 7.100 10.10010.150
14.00014.350 18.06818.168
21.00021.450 24.89024.990
28.00029.700 50.00051.000
Spain (#30) Rx/Tx 1.830 1.850 3.500 3.800
7.000 7.100 10.10010.150
14.00014.350 18.06818.168
21.00021.450 24.89024.990
28.00029.700 50.00050.200
*
1
Some frequency bands are not guaranteed.
*
2
Depending on version.
Mode : USB, LSB, CW, RTTY, AM, FM
No. of memory channels : 101 (99 regular, 2 scan edges)
Antenna connector : SO-239×2 and phono (RCA; 50 )
Temperature range : 10˚C to +50˚C; +14˚F to +122˚F
Frequency stability : Less than ±0.5 ppm 1 min. after
power on.
(10 to +50˚C; +14 to +122˚F)
Frequency resolution : 1 Hz
Power supply : 13.8 V DC ±15% (negative ground)
Power consumption :
Transmit Max. power 23 A
Receive Standby 3.0 A (typ.)
Max. audio 3.5 A (typ.)
Dimensions : 340(W)×111(H)×285(D) mm
(projections not included) 13
3
8(W)×4
3
8(H)×11
7
32(D) in
Weight (approx.) : 9.6 kg; 21 lb 3 oz
ACC 1 connector : 8-pin DIN connector
ACC 2 connector : 7-pin DIN connector
CI-V connector : 2-conductor 3.5 (d) mm (
1
8)
Display : 5-inch (diagonal) TFT color LCD
Transmitter
Output power
(continuously adjustable):
SSB/CW/RTTY/FM Less than 5 to 100 W
AM Less than 5 to 40 W
Modulation system :
SSB PSN modulation
AM Low power modulation
FM Phase modulation
Spurious emission : 50 dB (HF bands)
60 dB (50 MHz band)
Carrier suppression : 40 dB
Unwanted sideband : 55 dB
suppression
TX variable range : ±9.999 kHz
Microphone connector : 8-pin connector (600 )
ELEC-KEY connector :
3-conductor 6.35(d) mm
(
1
4
)
KEY connector :
3-conductor 6.35(d) mm
(
1
4)
SEND connector : Phono (RCA)
ALC connector : Phono (RCA)
Receiver
Receive system : Triple conversion superheterodyne
system
Intermediate frequencies :
1st 64.455 MHz
2nd 455 kHz
3rd 36 kHz
Sensitivity
(typical) :
SSB, CW, RTTY 0.16 µV (1.8029.99 MHz)*
1
(10 dB S/N) 0.13 µV
(50.054.0 MHz)*
2
AM (10 dB S/N) 13 µV
(0.51.799 MHz)
2 µV
(1.8029.99 MHz)*
1
1 µV
(50.054.0 MHz)
FM (12 dB SINAD) 0.5 µV
(28.029.99 MHz)*
1
0.32 µV
(50.054.0 MHz)*
2
*
1
Pre-amp 1 is ON, *
2
Pre-amp 2 is ON
Squelch sensitivity
(Pre-amp: OFF):
SSB, CW, RTTY Less than 5.6 µV
FM Less than 1 µV
Selectivity :
SSB, RTTY More than 2.4 kHz/6 dB
(BW: 2.4 kHz) Less than 3.6 kHz/60 dB
CW (BW: 500 Hz) More than 500 Hz/6 dB
Less than 700 Hz/60 dB
AM (BW: 6 kHz) More than 6.0 kHz/6 dB
Less than 15.0 kHz/60 dB
FM (BW: 15 kHz)
More than 12.0 kHz/6 dB
Less than 20.0 kHz/60 dB
Spurious and image : More than 70 dB
rejection ratio
(except IF through on 50 MHz band)
AF output power : More than 2.0 W at 10% distortion
(at 13.8 V DC) with an 8 load
RIT variable range : ±9.999 kHz
PHONES connector : 3-conductor 6.35 (d) mm (
1
4)
External SP connector : 2-conductor 3.5 (d) mm (
1
8)/8
Antenna tuner
Matching impedance range:
HF bands 16.7 to 150 unbalanced
(Less than VSWR 3:1)
50 MHz band 20 to 125 unbalanced
(Less than VSWR 2.5:1)
Minimum operating input : 8 W
power
Tuning accuracy : VSWR 1.5:1 or less
Insertion loss (after tuning) : Less than 1.0 dB
All stated specications are typical and subject to change without no-
tice or obligation.