14OD001

OSCAR DELTA DEMOCRACY

29 février 2008

Icom 7800 Specifications

icom7800

7800 Specifications

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    General
    • Frequency coverage
      • RX: 0.03 - 60.000 MHz *1
      • TX:
        •   1.800 -   1.999 MHz
        •   3.500 -   3.999 MHz
        •   7.000 -   7.300 MHz
        • 10.100 - 10.150 MHz
        • 14.000 - 14.350 MHz
        • 18.068 - 18.168 MHz
        • 21.000 - 21.450 MHz
        • 24.890 - 24.990 MHz
        • 28.000 - 29.700 MHz
        • 50.000 - 54.000 MHz
      • *1=some frequency ranges are not guaranteed.
    • Mode: USB, LSB, CW, RTTY, PSK31, AM, FM
    • Number of memory channels: 101 (99 regular, 2 scan edges)
    • Primary antenna connectors: SO-239 x4 (50 ohms)
    • Usable temperature range: +32°F to +122°F (0°C to +50°C)
    • Frequency stability: less than ±0.05 ppm (+32°F to +122°F, 0°C to +50°C )
    • Frequency resolution: 1Hz
    • Power supply requirement: 85-265 VAC
    • Power consumption:
      • TX max power 800 VA
      • RX standby 200 VA (typical)
      • RX max audio 210 VA (typical)
    • Dimensions (projections not included): 16 11/16 (W) x 5 1/2 (H) x 16 17/32 (D) inches (424x150x420 mm)
    • Weight: 50.7 lb. (23 kg)
    • Display: 7-inch (diagonal) TFT color LCD

    Transmitter
    • Output power (continually adjustable):
      • SSB/CW/RTTY/FM: 5 - 200 W
      • AM: 5 - 50 W
    • Modulation system:
      • SSB: DPSN modulation
      • AM: Low power modulation
      • FM: Phase modulation
    • Spurious emissions: Less than -60 dB
    • Carrier suppression: More than 60 dB
    • Unwanted sideband suppression: More than 80 dB
    • Microphone connector: 8-pin connector (600 ohms)

    Receiver
    • Receive system: Double conversion superheterodyne
    • Intermediate frequencies:
      • 1st: 64.455 MHz (for all modes)
      • 2nd: 38 kHz (for all modes)
    • Sensitivity (typical):
      Frequency range (MHz) SSB, CW, RTTY (at 2.4 kHz BW) AM (at 6 kHz BW) FM (at 15 kHz BW)
        0.1-1.79 0.5 µV *1 13 µV --
      1.80-28.0 0.16 µV *1 2 µV *1 --
      28.0-29.99 0.16 µV *1 2 µV *1 0.5 µV *1
      50.0-54.0 0.13 µV *2 1 µV 0.32 µV *2

      10 db S/N for SSB, CW, RTTY and AM, 12 dB SINAD for FM
      *1=pre-amp 1 is ON, *2=pre-amp 2 is ON
    • Squelch sensitivity (Pre-amp OFF):
      • SSB, RTTY, CW: Less than 5.6 µV
      • FM: Less than 1 µV
    • Selectivity (representative value):
      • SSB, RTTY (BW: 2.4 kHz): More than 2.4 kHz/-6 dB (variable between 50 Hz and 3.6 kHz), Less than 3.6 kHz/-60 dB
      • CW (BW: 500 Hz): More than 500 Hz/-6 dB (variable between 50 Hz and 3.6 kHz), Less than 700 Hz/-60 dB
      • AM (BW: 6 kHz): More than 6.0 kHz/-6 dB, Less than 15.0 kHz/-60 dB
      • FM (BW: 15 kHz): More than 15.0 kHz/-6 dB, Less than 20.0 kHz/-60 dB
    • Spurious and image rejection ratio: More than 70 dB (except IF through on 50 MHz band)
    • AF output power (at 13.8 V DC): More than 2.6 W at 10% distortion with an 8 ohm load
    • RIT variable range: ±9.999 kHz
    • PHONES connector: 3 conductor 1/4 inch (6.35 mm)
    • EXT SP connector: 2 conductor 1/8 inch (3.5 mm)
    • Specifications are subject to change without notice or obligation.            UR

    Antenna Tuner
    • Matching impedance range:
      • 16.7 - 150 ohms unbalanced *1 (HF bands)
      • 20 - 125 ohms unbalanced *2 (50 MHz band)
      • *1=Less than VSWR 3:1; *2=Less than VSWR 2.5:1
    • Minimum operating input power: 8 Watts
    • Tuning accuracy: VSWR 1.5:1 or less
    • Insertion loss: Less than 1.0 dB (after tuning)

    Posté par 14OD001 à 20:25 - Icom 7800 - Commentaires [0] - Permalien [#]


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