IC-7800

HF/50MHz Transceiver

specifications

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Specifications

General
Frequency coverage U.S.A. Version RX TX Europe Version RX TX	0.030– 60.000MHz 1.800– 1.999MHz*2 3.500– 3.999MHz 5.3305, 5.3465, 5.3665, 5.3715, 5.4035MHz 7.000– 7.300MHz 10.100–10.150MHz 14.000– 14.350MHz 18.068–18.168MHz 21.000– 21.450MHz 24.890–24.499MHz 28.000– 29.700MHz 50.000–54.000MHz 0.030– 60.000MHz 0.1357– 0.1378MHz, 1.800– 1.999MHz 3.400– 4.099MHz, 6.900– 7.499MHz 9.900– 10.499MHz, 13.900–14.499MHz 17.900– 18.499MHz, 20.900–21.499MHz 24.400– 25.099MHz, 28.000–29.999MHz 50.000– 54.000MHz
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; 16¹¹⁄₁₆(W)×5⁷⁄₈(H)×17¹⁄₈(D) in
Weight	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

δTX 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, FM (BW: 2.4kHz at 10dB S/N)	0.1–1.799MHz	0.5μV
	1.8–29.999MHz	0.16μV
	50.0–54.0MHz	0.13μV
AM (BW: 6kHz at 10dB S/N)	0.1–1.799MHz	6.3μV
	1.8–29.999MHz	2μV
	50.0–54.0MHz	1μV
FM (BW: 15kHz at 12dB SINAD)	28–29.999MHz	0.5μV
	50.0–54.0MHz	0.32μV

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-pin connector 6.35 (d) mm (1⁄4″)

EXT SP connector

2-pin connector 3.5 (d) mm (1⁄8″)/8Ω

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 (64MB)
AC power cable
Spare fuses
Speaker plugs
Key plug
ACC plugs
Power plug
Pin plug
Rack mount handles