Icom IC756PROIII
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General
Frequency Coverage
    Rx
    Tx		 : USA Version
0.030 - 60.000MHz*1
1.800 - 1.999MHz
3.500 - 3.999MHz
5.3305, 5.3465, 5.3665, 5.3715, 5.4035MHz*2
7.000 - 7.300MHz
10.100 - 10.150Mhz
14.000 - 14.350MHz
18.068 - 18.168MHz
21.000 - 21.450MHz
24.890 - 24.990MHz
28.000 - 29.700MHz
50.000 - 54.000Mhz

*1 Some freq bands are not guaranteed.
*2 USB mode only
Frequency coverage
    Rx
    Tx




: Europe Version
0.030 - 60.000MHz*1
1.810 - 1.999MHz
3.500 - 3.800MHz
7.000 - 7.100MHz
10.100 - 10,150MHz
14.000 - 14.350MHz
18.068 - 18.168Mhz
21.000 - 21.450MHz
24.890 - 24.990MHz
28.000 - 29.700MHz
50.000 - 52.000Mhz

*1 Some freq bands are not guaranteed.
Mode : USB, LSB, CW, RTTY, AM, FM
Number of memory Ch. : 101 (99 regular, 2 scan edges)
Antenna connector : SO-239 × 2 and phono [RCA, (50Ω)]
Temperature range : -10°C to +50°C; ±14°F to +122°F
Frequency stability : Less than ±0.5 ppm
(1 min. after power ON; 0°C to 50°C; +32°F to +122°F)
Frequency resolution : 1hz
Power supply requirement : 13.8V DC ±15% (negative ground)
Power consumption :
Tx    Max. power    23A
Rx
 		 Standby
Max. audio 		3.0A (typ.)
3.5A (typ.)
Dimensions : 340(W) × 111(H) × 285(D) mm;
133/8(W) × 43/8(H) × 117/32(D) in
Weight (approx.) : 9.6kg; 211b loz

Transmitter
Output power
(continuously adjustable)		 :
SSB, CW, RTTY, FM  
AM 		5-100W
5-40W
Modulation system :
SSB   
AM
FM		 DPSN modulation
Digital low power modulation
Digital phase modulation
Spurious emission : Less than -50dB (HF bands)
Less than -60dB (50MHz band)
Carrier suppression : More than 40dB
Unwanted sideband suppression
 : More than 55d5
Microphone connector : 8-pin connector (600Ω)

Receiver
Receive system : Triple conversion superheterodyne system
Intermediate frequencies :
1st  
2nd   
3rd		 64.455MHz (for all modes)
455kHz (for all modes)
36kHz (for all modes)
Sensitivity (typical) :  
Frequency
Range (MHz)		 SSB, CW, RTTY
(at 2.4kHz BW) 		AM
(at 6kHz BW) 		FM
(at 15kHz BW)
0.50-1.799 — 13µV —
1.80-27.99 0.16µV*1 2µV*1 —
28.0-29.99 0.16µV*1 2µV*1 0.5µV*1
50.0-54.0 0.13µV*2 1µV*2 0.32µV*2
10dB S/N for SSB, CW, RTTY and AM, 12dB SINAD for FM
*1 Pre-amp 1 is ON, *2 Pre-amp 2 is ON
Squelch sensitivity
(Pre-amp OFF)
 :
SSB, CW, RTTY   
FM 		Less than 5.6µV
Less than 1µV
Selectivity
  SSB, RTTY
  (BW: 2.4kHz)


  CW (BW: 500Hz)

  AM (BW: 6kHz)

  FM (BW: 15kHz)		 : (representative value)
More than 2.4khz/-6dB
Less than 3.2khz/-40dB
Less than 3.6kHz/-60dB
Less than 4.3khz/-80dB
More than 500Hz/-6dB
Less than 700Hz/-60dB
More than 6.0khz/-6dB
Less than 15.0kHz/-60dB
More than 12.0khz/-6dB
Less than 20.0kHz/-60dB
Spurious and image rejection ratio : More than 70dB
(except IF through on 50MHz band)
AF output power
(at 13.8V DC) 		: More than 2.0W at 10% distortion with an 8Ω load
RIT variable range : ±9.999khz
PHONES connector : 2-pin connector 6.35 (d) mm (1/4”)
EXT SP connector : 2-pin connector 3.5 (d) mm (1/8”)/8Ω
 

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