IC-R75 Specifications
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H.M.S. Communications, Inc.

This information is taken directly off of the ICOM IC-R75 brochure.

IC-R75 SPECIFICATIONS


GENERAL

  • Frequency Coverage: 0.03 - 60.000000 MHz
    (guaranteed: 0.1 - 29.99 MHz and 50 - 54 MHz only. 0.03 - 29.99 MHz only for Asia version.)
  • Mode: USB, LSB, CW, RTTY, AM, S-AM, FM
  • Number of memory channels: 101 (99 regular, 2 scan edges)
  • Frequency stability: Less than 7 ppm from 1 min. to 60 min. after power on. After that rate of stability less than 1 ppm/hr. at +25C (=77F). Temperature fluctuations 0C to +50C (+32F to +122F) 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, Maximum audio: 1.1 A
  • Antenna connector: SO-239 (50 ), push connection terminal (500 )
  • Dimensions: 241(W) x 94(H) x 229(D) mm; 9.5(W) x 3.7(H) x 9.1(D) in
  • Weight: 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 uperheterodyne 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*/S-AM 69.0100 9.0100
    450
    FM 69.0115 9.0115
    450

    *May differ according to selected IF filter.

  • Sensitivity:
    Frequency range SSB/CW/RTTY AM/S-AM FM
    0.1 - 1.8 MHz (Preamp OFF) 2.0 V 5.6 V
    -
    1.8 - 28 MHz (Preamp 1 ON) .016 V 1.6 V
    -
    28 - 29.99 MHz (Preamp 1 ON) 0.16 V 1.6 V 0.22 V
    50 - 54 MHz (Preamp 2 ON) 0.13 V 1.0 V 0.2 V
  • SQL sensitivity (threshold):
    • SSB, CW, RTTY: Less than 5.6 V (Preamp 1 ON)
    • FM: Less than 0.32 V (Preamp 2 ON)
  • Selectivity:
    • SSB, CW, RTTY: More than 2.1 kHz/-6dB, Less than 4.0 kHz/-60dB
    • AM, S-AM: More than 6 kHz/-6dB, Less than 20 kHz/-60dB FM: More than 12 kHz/-6dB, Less than 30 kHz/-60dB
  • Spurious and image rejection ratio: More than 70 dB (except IF through/50 MHz band)
  • Audio Output Power (at 13.8 V DC): More than 2.0 W at 10% distortion with an 8 load
  • PHONES connector: 3-conductor 6.35 (d) mm (1/4")
  • External SP connector: 2-conductor 3.5 mm (1/8 in)/4-8

     


     

    SUPPLIED ACCESSORIES

    • AC adapter cable or DC power cable (depending on version)
    • Spare fuse

     


     

    OPTIONS

    • CR-282 HIGH STABILITY CRYSTAL UNIT: Contains a temperature-compensating oven heater and crystal unit for improved frequency stability. Frequency stability: 0.5ppm
    • UT-102 VOICE SYNTHESIZER UNIT: Provides audible confirmation of an accessed band's frequency.
    • UT-106 DSP UNIT: Provides AF DSP functions such as noise reduction and auto notch.
    • CT-17 CI-V LEVEL CONVERTER: For remote receiver control using a PC equipped with an RS-232C port.
    • RS-R75 REMOTE CONTROL SOFTWARE: allows you to control the receiver from your PC (for Microsoft#&174; Windows#&174; 95 or Windows#&174; 98). Includes application CD-ROM and RS-232C serial cable interface.
    • 9 MHz FILTERS:
      • FL-100 CW/RTTY NARROW: 500 Hz/-6dB
      • FL-101 CW/NARROW: 250 Hz/-6dB
      • FL-103 SSB WIDE: 2.8 kHz/-6dB
      • FL-223 SSB NARROW: 1.9 kHz/-6dB
      • FL-232 CW/RTTY NARROW: 350 Hz/-6dB
    • 455 kHz FILTERS:
      • FL-52A CW/RTTY NARROW: 500 Hz/-6 dB
      • FL-53A CW/RTTY NARROW: 250 Hz/-6 dB
      • FL-96 SSB WIDE: 2.8 kHz/-6 dB
      • FL-222 SSB NARROW: 1.8 kHz/-6 dB
      • FL-257 SSB WIDE: 3.3 kHz/-6 dB
    • IC-MB5 MOBILE BRACKET: Communications receiver bracket for mobile operation.
    • MB-23 CARRYING HANDLE: For easy portable operation.
    • AD-55/A/V AC ADAPTER: Allows you to power the transceiver via domestic AC.
The ICOM logo is a registered trademark of ICOM, Inc. All ICOM radios significantly exceed FCC regulations limiting spurious emissions. All stated specifications are subject to change without notice or obligation.

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Last modified: May 15, 2006