Icom IC-T90A
Specifications

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Amateur Handheld Transceivers 

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IC-T90A Specifications

General
  • Frequency coverage:
    6 Meter Transmit 2 Meter Transmit 70 cm Transmit Receive
    50-53.995 MHz 144-148 MHz 430-450 MHz *2 0.495 - 999.990 MHz *1
    *1 Except 824-849, 869-894 MHz cell band; *2 Guaranteed 440-450 MHz only; 
  • Mode: FM, WFM (Rx only), AM (Rx only)
  • Number of memory channels: 555 (500 regular, 50 scan edges, 5 call)
  • Frequency stability: 6 ppm +14F to +140F (-10C to +60C;)
  • Useable temperature range: +14F to +140F (-10C to +60C)
  • Power supply : 5.5 V to 11 V DC or specified battery pack
  • Current drain (at 8 V DC):
    • Tx VHF (high): 2.0 A typical
    • Tx UHF (high): 2.0 A typical
    • Rx rated audio: 220 mA typical
    • Stand By: 100 mA typical
  • Tuning steps: 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30, 50, 100 and 200 kHz
  • Antenna connector: SMA (50 ohm)
  • Dimensions (projections not included):
    • 2 9/32 (W) x 3 7/16 (H) x 1 5/32 (D) inches
    • 58(W) x 87(H) x 29(D) mm
  • Weight (approximate, with antenna and BP-217):
    • 8.5 oz (240 g.)

 

Transmitter
  • Output power (at 8 V DC):
    • High: 5.0 W
    • Low: 0.5 W
  • Modulation system: variable reactance frequency modulation
  • Max. frequency deviation : 5.0 kHz
  • Spurious emissions : Less than -60 dB
  • External microphone connector : 3-conductor, 2.5 (d) mm (1/8") 2000 ohm

 

Receiver
  • Receive system: Double conversion superheterodyne
  • Intermediate frequencies:
    • 1st: 69.450 MHz FM/Am 13.350 MHz WFM
    • 2nd: 450 kHz
  • Sensitivity (except spurious points):     
    • FM (at 12 dB SINAD)
      • 1.625-4.995 MHz: 0.4 V
      • 5-49.995 MHz: 0.18 V
      • 50-54 MHz: 0.16 V
      • 54.005-143.995 MHz: 0.18 V
      • 144-148 MHz: 0.16 V
      • 148.005-246.995: 0.4 V
      • 247-429.995 MHz: 0.32 V
      • 430-450 MHz: 0.16 V
      • 450.005-832.995 MHz: 0.32 V
      • 833-999.990: 1.0 V
    • WFM (at 12 dB SINAD)
      • 40-108 MHz: 1 V
      • 175-221.995 MHz: 1.8 V
      • 470-770 MHz: 3.2 V
    • AM (at 10 dB S/N)
      • 0.495-4.995 MHz: 1.3 V
      • 5-29.995 MHz: 0.56 V
      • 118-136 MHz: 0.5 V
      • 222-229.995 MHz: 0.79 V
      • 320-329.995 MHz: 1 V
  • Selectivity (except WFM):
    • More than 15 kHz/-9 dB
    • Less than 30 kHz/-60 dB
  • Spurious and image rejection ratio:
    • 50, 144 MHz: Less than -60 dB
    • 430 (440) MHz: Less than -50 dB
    • (Except half IF, 2nd image, 50 MHz band IF and WFM)
  • Audio output power (at 25C): 200 mW typical at 10% distortion w/8 ohm load
  • AF output impedance: 8 ohms


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