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IC-7800

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**IC-7800

Features
SPECIFICATIONS
Specifications described below are target values. They may be subject to change.
DO NOT incorporate this information in your advertisements until it has been confirmed.



GENERAL
Frequency coverage U.S.A. version
RX
  0.030MHz60.000MHz*
Tx
  1.800MHz2.000MHz*
  3.500MHz3.999MHz
  5.332, 5.348, 5.368, 5.373, 5.405MHz
  7.000MHz7.300MHz
  10.100MHz10.150MHz
  14.000MHz14.350MHz
  18.068MHz18.168MHz
  21.000MHz21.450MHz
  24.890MHz24.990MHz
  28.000MHz29.700MHz
  50.000MHz54.000MHz

Europe, Australia versions
RX
  0.030MHz60.000MHz*
Tx
  0.1357MHz0.1378MHz
  1.800MHz1.999MHz
  3.400MHz 4.099MHz*
  5.332, 5.348, 5.368, 5.373, 5.405MHz (Australia version only)
  6.900MHz7.499MHz*
  9.900MHz10.499MHz*
  13.900MHz14.499MHz*
  17.900MHz18.499MHz*
  20.900MHz21.499MHz*
  24.400MHz25.099MHz*
  28.000MHz29.999MHz*
  50.000MHz52.000MHz (Europe version only)
  50.000MHz54.000MHz (Australia version only)

UK-1 version
RX
  0.030MHz60.000MHz*
Tx
  0.1357MHz0.1378MHz
  1.800MHz2.000MHz
  3.500MHz3.800MHz
  5.260MHz5.405MHz
  7.000MHz7.100MHz
  10.000MHz10.150MHz
  14.000MHz14.350MHz
  18.068MHz18.168MHz
  21.000MHz21.450MHz
  24.890MHz24.990MHz
  28.000MHz29.700MHz
  50.000MHz52.000MHz

France, Italy versions
RX
  0.030MHz60.000MHz* (France version only)
  Receive range of Italy version is same as Transmit range.
Tx
  0.1357MHz0.1378MHz
  1.810MHz1.850MHz (France version only)
  1.830MHz1.850MHz (Italy version only)
  3.500MHz3.800MHz
  7.000MHz7.100MHz
  10.100MHz10.150MHz
  14.000MHz14.350MHz
  18.068MHz18.168MHz
  21.000MHz21.450MHz
  24.890MHz24.990MHz
  28.000MHz29.700MHz
  50.200MHz51.200MHz (France version only)
  50.000MHz51.000MHz (Italy version only)

    * Some frequency bands are not guaranteed.
Modes LSB, USB, CW, RTTY, PSK31, AM, FM
No. of memory channels 101 (99 regular, 2 scan edges)
Antenna impedance 50 unbalanced (Tuner off)
Antenna connector SO-239 × 4 and BNC × 2
Power supply requirement 85265V AC
Operating temp. range 0 to +50°C; +32 to +122°F
Frequency stability Less than ±0.05ppm (0 to +50°C) after warm up
Frequency resolution 1Hz (minimum)
Current drain
Receive

Transmit
     Stand-by
Max. audio
Max. power
     200VA typ.
210VA typ.
800VA
Dimensions (WxHxD)
(projections not included)
424 × 149 × 435 mm
16 11/16 × 5 7/8 × 17 1/8 in
Weight (approx.) 25kg; 55lb


TRANSMITTER
Output power
SSB, CW, FM, RTTY, PSK31
AM
     5200W
550W
137kHz band (CW)   More than .20dBm
Modulation system SSB   P.S.N modulation
AM     Low power modulation
FM     Phase modulation
Spurious emissions More than 60dB (HF bands) More than 70dB (50MHz band)
Carrier suppression More than 63dB
Unwanted sideband suppression More than 80dB
Microphone impedance 600 (8-pin connector)
Tx variable range ± 9.999kHz


RECEIVER
Receiver system Double-conversion superheterodyne
Intermediate frequencies 1st    64.455MHz (Main) 64.555MHz (Sub)
2nd    36kHz
Sensitivity (typical) SSB,CW,RTTY (at 10dB S/N)
  0.1MHz1.7999MHz  :  0.5µV  (pre-amp1:ON)
  1.8MHz29.999MHz  :  0.16µV  (pre-amp1:ON)
  50MHz54MHz  :  0.13µV  (pre-amp2:ON)

AM (at 10dB S/N)
  0.1MHz1.7999MHz  :  6.3µV  (pre-amp1:ON)
  1.8MHz29.999MHz  :  2.0µV  (pre-amp1:ON)
  50MHz54MHz  :  1V  (pre-amp2:ON)

FM (at 12dB SINAD)
  28MHz29.999MHz  :  0.5µV  (pre-amp1:ON)
  50MHz54MHz  :  0.32µV  (pre-amp2:ON)
Squelch sensitivity (pre-amp: ON) SSB / CW / RTTY  :  Less than 5.6µV
FM  :  Less than 1µV
Selectivity (typical)
SSB (2.4kHz)

CW (500Hz)

RTTY, PSK31 (350Hz)

AM (6kHz)

FM (15kHz)

     More than 2.4kHz/-3dB
Less than 3.6kHz/-60dB
More than 500Hz/-3dB
Less than 700Hz/-60dB
More than 360Hz/-6dB
Less than 650Hz/-60dB
More than 6.0kHz/-3dB
Less than 15kHz/-60dB
More than 12kHz/-6dB
Less than 20kHz/-60dB
Spurious and image rejection ratio More than 70dB
Audio output power More than 2.6W at 10% distortion with an 8 load
Ext. SP connector 8
RIT variable range ± 9.999kHz


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