Return to Home Page

Icom IC-R3
Specifications

Return to R3

Discontinued Wideband Receivers 

logo

 

IC-R3 Specifications

General
  • Frequency Range:
    • USA version: 0.495-815.995 MHz, 902-2450.095 MHz
    • Government/Export version: 0.495-2450.095 MHz
  • Mode: FM, AM, WFM, AM-TV, FM-TV
    • AM TV (NTSC only)
    • FM TV for 900-1300 MHz, 2250-2450 MHz ranges only; not available in some versions
  • Frequency resolution: 5 kHz, 6.25 KHz
  • Number of memory channels: 450 (8 banks of 50 channels plus 50 scan edges)
  • Antenna connector: BNC (50 ohms)
  • Operating temperature range: -10C to +60C ; +14 F to +140 F
  • Frequency stability: 6 ppm max. (-10C to +50C)
  • Frequency step: 5, 6.25, 9, 10, 12.5, 15, 20, 25, 30, 50 and 100 kHz.
  • Power supply requirement: 3.6-6.3 V DC (negative ground)
  • Current drain (at 4.5 V DC):
    • At rated output: 210 mA typical (backlight off)
    • At stand-by: 140 mA typical
    • Power save: 53 mA typical
    • TV reception: 730 mA typical (color LCD on)
  • Dimensions: 61 (W) x 120 (H) x 32.9 (D) mm; 2 13/32 (W) x 4 23/32 (H) x 1 9/32 (d) in.
  • Weight: 300 g; 10.6 oz
  • Meets MIL-STD 810

 

Receiver
  • Receiver system: Triple-conversion superheterodyne
  • Quadruple-conversion for above 1150 MHz
  • Intermediate frequencies (unit MHz)
      AM, FM WFM C3F(TV)
    U.S.A. Europe
    1st 240.1 240.1 241.85 *1, 238.35 *2
    2nd 26.05 13.25 45.75 38.9
    3rd 0.450 0.450 ---
    *1 30-799.995, 1321-2099.995 MHz range
    *2 800-1320.995, 2100-2450.095 MHz range
  • Sensitivity (typical):
    • AM (at 10 dB S/N)
      • 0.495-4.995 MHz: 1.4 V
      • 5.0-29.995 MHz: 1.0 V
      • 118-136 MHz: 0.79 V
      • 222-329.995 MHz: 1.0 V
    • FM (at 12 dB SINAD)
      • 1.625-4.995 MHz: 0.32 V
      • 5.0-469.995 MHz: 0.25 V
      • 470-799.995 MHz: 0.45 V
      • 800-1999.995 MHz: 0.56 V
      • 2000-2299.995 MHz: 1.0 V
      • 2300-2450.095 MHz: 1.8 V
    • WFM (at 12 dB SINAD)
      • 76-107.995 MHz: 1.0 V
      • 175-221.995 MHz: 1.0 V
      • 470-769.995 MHz: 1.8 V
  • Selectivity:
    • FM, AM: More than 12 kHz/-6 dB, Less than 30 kHz/-50 dB
    • WFM: More than 150 kHz/-6 dB
  • Audio output power (at 4.5 V DC): 100 mW typical at 10% distortion with an 8 ohm load
  • External SP connection: 3-conductor 3.5 (D) mm (1/8")/8 ohm
  • Video/Audio OUT connector: 3-conductor 3.5 (D) mm(1/8")/8 ohm
  • Specifications are subject to change without notice.

 


Copyright 2000-2010 Universal Radio, Inc.