IC-7800/THE TRANCEIVER

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Specifications

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Features
SPECIFICATIONS

GENERAL

Frequency coverage*1

U.S.A. Version

Rx 0.030– 60.000MHz*2
Tx

1.800 – 1.999MHz
3.500 – 3.999MHz
5.3305, 5.3465, 5.3665, 5.3715, 5.4035MHz*3
7.000 – 7.300MHz
10.100 – 10.150MHz
14.000 – 14.350MHz
18.068 –18.168MHz
21.000 – 21.450MHz
24.890 – 24.990MHz
28.000 – 29.700MHz
50.000 – 54.000MHz

Europe Version

Rx 0.030– 60.000MHz*2
Tx

0.1357 – 0.1378MHz
1.810 – 1.999MHz
3.500 – 3.800MHz
7.000 – 7.100MHz
10.100 – 10.150MHz
14.000 – 14.350MHz
18.068 – 18.168MHz
21.000 – 21.450MHz
24.890 – 24.990MHz
28.000 – 29.700MHz
50.000 – 52.000MHz

*1 Frequency ranges vary depending on version.
*2 Some frequency ranges are not guaranteed.
*3 Carrier point frequency.USB mode only.
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
Max. audio		 200VA (typ.)
210VA (typ.)
Dimensions
(projections not included)		 424(W) × 149(H) × 435(D) mm;
1611⁄ 16 (W) × 57⁄8(H) × 171⁄8(D) in
Weight (approx.) 25kg; 55lb

TRANSMITTER

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

RECEIVER

Receive system Double conversion
super-heterodyne system
Intermediate frequencies
1st 64.455MHz (Main receiver)
64.555MHz (Sub receiver)
2nd 36kHz
Sensitivity (typical) SSB, CW, RTTY, PSK31 (BW: 2.4kHz at 10dB S/N)
0.1 – 1.799MHz 0.5μV*1
1.8 – 29.999MHz 0.16μV*1
50.0 – 54.0MHz 0.13μV*2

AM (BW: 6kHz at 10dB S/N)
0.1 – 1.799MHz 6.3μV*1
1.8 – 29.999MHz 2μV*1
50.0 – 54.0MHz 1μV*2

FM (BW: 15kHz at 12dB SINAD)
28 – 29.999MHz 0.5μV*1
50.0 – 54.0MHz 0.32μV*2
*1 Pre-amp 1 is ON, *2 Pre-amp 2 is ON.
Squelch sensitivity
(Pre-amp: OFF):
SSB, CW, RTTY, PSK31 Less than 5.6μV
FM Less than 1μV
Selectivity
(representative value):
SSB (BW: 2.4kHz) More than 2.4kHz/–3dB
Less than 3.6kHz/–60dB
CW (BW: 500Hz) More than 500Hz/–3dB
Less than 700Hz/–60dB
RTTY, PSK31 (BW: 350kHz) More than 360Hz/–6dB
Less than 650Hz/–60dB
AM (BW: 6kHz) More than 6.0kHz/–3dB
Less than 15.0kHz/–60dB
FM (BW: 15kHz) More than 12.0kHz/–6dB
Less than 20.0kHz/–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-conductor 6.35 (d) mm (1⁄4″)
EXT Speaker connector 2-conductor 3.5 (d) mm (1⁄8″) /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.
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