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IC-7800

HF/50MHz Transceiver

specifications

Specifications

General

Frequency coverage*1
U.S.A. Version
RX
TX
 
 
 
 
 
 
 
 
 
 
Europe Version
RX
TX
 
 
 
 
0.030– 60.000 MHz*2
1.800– 1.999 MHz
3.500– 3.999 MHz
5.3305, 5.3465, 5.3665, 5.3715, 5.4035 MHz*3
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
24.890–24.499 MHz
28.000– 29.700 MHz
50.000–54.000 MHz
 
0.030– 60.000 MHz*2
0.1357– 0.1378 MHz
1.800– 1.999 MHz
3.400– 4.099 MHz
6.900– 7.499 MHz
9.900– 10.499 MHz
13.900–14.499 MHz
17.900– 18.499 MHz
20.900–21.499 MHz
24.400– 25.099 MHz
28.000–29.999 MHz
50.000– 54.000 MHz
*1 Frequency ranges vary depending on version.
*2 Some frequency ranges are not guaranteed.
*3 Carrier point frequency.
Mode USB, LSB, CW, RTTY, PSK31, AM, FM
Number of channels 101 (99 regular, 2 scan edges)
Antenna impedance 50Ω unbalanced (Tuner off)
Antenna connector SO-239×4 and BNC×2
Power supply requirement: 85–265V AC
Temperature range 0°C to +50°C; +32°F to +122°F
Frequency stability

Less than ±0.05ppm

(0°C to +50°C, after warm up)

Frequency resolution 1Hz (minimum)
Power consumption Tx Max. power: 800VA
Rx Stand-by: 200VA (typ.)
Max. audio: 210VA (typ.)
Dimensions 424(W) × 149(H) × 435(D) mm;
161116(W) × 578(H) × 1718(D) in
Weight 25kg; 55lb

Transmitter

Output power
SSB, CW, RTTY, PSK31, FM
AM
137 kHz, CW*
(continuously adjustable)
5–200W
5–50W
More than –20dBm
*Depending on version.
Modulation system
SSB
AM
FM
 
DPSN modulation
Digital low power modulation
Digital phase modulation
Spurious emission More than 60dB (HF bands)
More than 70dB (50 MHz band)
Carrier suppression More than 63dB
Unwanted sideband suppression More than 80dB
δTX variable range ±9.999 kHz
Microphone impedance 600Ω (8-pin connector)

Receiver

Receive system Double conversion super-heterodyne system
Intermediate frequencies
1st
 
2nd
 
64.455 MHz (Main receiver)
64.555 MHz (Sub receiver)
36 kHz
Sensitivity (typical)
SSB, CW, RTTY, PSK31, FM
0.1–1.799 MHz
1.8–29.999 MHz
50.0–54.0 MHz
AM
0.1–1.799 MHz
1.8–29.999 MHz
50.0–54.0 MHz
FM
28–29.999 MHz
50.0–54.0 MHz
 
(BW: 2.4 kHz at 10dB S/N)
0.5μV*1
0.16μV*1
0.13μV*2
(BW: 6 kHz at 10dB S/N)
6.3μV*1
2μV*1
1μV*2
(BW: 15 kHz at 12dB SINAD)
0.5μV*1
0.32μV*2
*1 Pre-amp 1 is ON.
*2 Pre-amp 2 is ON.
Squelch sensitivity (Pre-amp: OFF)
SSB, CW, RTTY, PSK31
FM
 
Less than 5.6μV
Less than 1μV
Selectivity (representative value)
SSB (BW: 2.4 kHz)
 
CW (BW: 500 Hz)
 
RTTY, PSK31 (BW: 350 kHz)
 
AM (BW: 6 kHz)
 
FM (BW: 15 kHz)
 
 
More than 2.4 kHz/–3dB
Less than 3.6 kHz/–60dB
More than 500 Hz/–3dB
Less than 700 Hz/–60dB
More than 360 Hz/–6dB
Less than 650 Hz/–60dB
More than 6.0 kHz/–3dB
Less than 15.0 kHz/–60dB
More than 12.0 kHz/–6dB
Less than 20.0 kHz/–60dB
Spurious and image rejection ratio More than 70dB
Audio output power More than 2.6W at 10% distortion with an 8Ω load
RIT variable range ±9.999kHz
PHONES connector 3-pin connector 6.35 (d) mm (14″)
EXT SP connector 2-pin connector 3.5 (d) mm (18″)/8Ω×2 (For main and sub bands)

All stated specifications are subject to change without notice or obligation.

The LCD display may have cosmetic imperfections that appear as small or dark spots. This is not a malfunction or defect, but a normal characteristic of LCD displays.

Supplied Accessories

  • CF memory card
  • AC power cable
  • Spare fuses
  • Speaker plugs
  • Key plug
  • ACC plugs
  • Power plug
  • Pin plug
  • Rack mount handles