Icom R75

IC-R75 SPECIFICATIONS GENERAL Frequency coverage : 0.03–60.000000 MHz* *0.03–29.999999 MHz only for Asia version; specifications guaranteed 0.1–29.99 MHz and 50–54 MHz only • Mode : USB, LSB, CW, RTTY, AM, FM • Number of memory channels : 101 (99 regular, 2 scan edges) • Frequency stability :...

Product Details

IC-R75

SPECIFICATIONS

GENERAL

 

 Frequency coverage : 0.03–60.000000 MHz*

*0.03–29.999999 MHz only for Asia version; specifications guaranteed 0.1–29.99 MHz and

50–54 MHz only

• Mode : USB, LSB, CW, RTTY, AM, FM

• Number of memory channels : 101 (99 regular, 2 scan edges)

• Frequency stability : Less than ±7 ppm from 1 min. to 60 min. afterpower on. After that rate of stability less than ±1ppm/hr. at +25°C (+77°F). Temperature fluctuations0°C to +50°C (+32°F to +122°F) less than ±5 ppm.

• Power supply requirement : 13.8 V DC ±15% (negative ground)

• Current drain (at 13.8 V DC) : Standby 0.9 A

Max. audio 1.1 A

• Antenna connector : SO-239 (50 Ω), push connection terminal (500 Ω)

• Dimensions : 241(W) × 94(H) × 229(D) mm

(projections not included) 91⁄2(W) × 311⁄16(H) × 91⁄32(D) in

• Weight (approx.) : 3.0 kg; 6 lb 10 oz

• REMOTE connector : RS-232C D-sub 9-pin

• CI-V connector : 2-conductor 3.5 (d) mm (1⁄8˝)

 

RECEIVER

• Receive system : Triple-conversion superheterodyne system

• Intermediate frequencies :

Mode

1st(MHz)

2nd(MHz)

3rd(kHz)

USB*/LSB*

69.0115

9.0115

455

CW*

69.0106

9.0106

455.9

RTTY*

69.0105

9.0105

456

AM*

69.0100

9.0100

450

FM

69.0115

9.0115

450

• Sensitivity :

 

Frequency

SSB/CW/RTTY

AM

FM

range

10dB S/N

10dB S/N

12dBSINAD

0.1–1.8MHz*1

2.0µV

5.6µV

1.8–28MHz*2

0.16µV

1.6µV

28–29.99MHz*2

0.16µV

1.6µV

0.22µV

50–54MHz*3

0.13µV

1.0µV

0.2µV


*1Preamp: OFF; *2

Preamp 1: ON; *3

Preamp 2: ON

• SQL sensitivity (threshold) : SSB, CW, RTTY Less than 5.6 µV *1

FM Less than 0.32 µV *2

*1

Preamp 1: ON; *2

preamp 2: ON

• Selectivity : SSB, CW, RTTY More than 2.1 kHz/–6 dB

Less than 4.0 kHz/–60 dB

AM More than 6 kHz/–6 dB

Less than 20 kHz/–50 dB

FM More than 12 kHz/–6 dB

Less than 30 kHz/–40 dB

 

• Spurious and image rejection ratio:

More than 70 dB (except IF through/50 M• Audio output power : More than 2.0 W at 10% distortion with an (at 13.8 V DC)

• PHONES connector : 3-conductor 6.35 (d) mm (1⁄4˝)

• External SP connector : 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω


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