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IC-7700

HF/50MHz Transceiver

specifications

Specifications

General
Frequency coverage*1
U.S.A. Version
Rx
Tx
 
 
 
 
 
Europe, UK Version
Rx
Tx
 
 
0.030– 60.000MHz*2
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
 
0.030– 60.000MHz*2
1.810– 1.999MHz 3.500– 3.800MHz
7.000– 7.100MHz (Europe version)
7.000– 7.200MHz (UK version)
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×1
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
 
Tx Max. power 800VA
Rx Stand-by 200VA (typ.)
  Max. audio 210VA (typ.)
Dimensions (W×H×D)
(projections not included)
425×149×437 mm;
162332×578×17732 in
Weight (approx.) 22.5kg; 49.6lb
Transmitter
Output power
SSB, CW, RTTY, PSK31, FM
AM
(continuously adjustable)
5–200W
5–50W
Modulation system
SSB
AM
FM
 
DPSN modulation
Digital low power modulation
Digital phase modulation
Spurious emission
Harmonics
 
Unwanted emissions
(Except harmonics)
 
More than 60dB (HF bands)
More than 70dB (50MHz band)
More than 50dB (HF bands)
More than 66dB (50MHz band)
Carrier suppression More than 63dB
Unwanted sideband suppression More than 80dB
Delta TX variable rangeTX variable range ±9.999kHz
Microphone impedance 600Ω (8-pin connector)
Receiver
Receive system Double conversion super-heterodyne system
Intermediate frequencies
1st
2nd
 
64.455MHz
36kHz
Sensitivity (typical)
SSB, CW, RTTY
(BW: 2.4kHz at 10dB S/N)
 
AM (BW: 6kHz at 10dB S/N)
 
 
FM (BW: 15kHz at 12dB SINAD)
 
0.1–1.799MHz 0.5μV (Pre-amp 1 ON)
1.8–29.999MHz 0.16μV (Pre-amp 1 ON)
50.0–54.0MHz 0.13μV (Pre-amp 2 ON)
0.1–1.799MHz 6.3μV (Pre-amp 1 ON)
1.8–29.999MHz 2μV (Pre-amp 1 ON)
50.0–54.0MHz 1μV (Pre-amp 2 ON)
28–29.990MHz 0.5μV (Pre-amp 1 ON)
50.0–54.0MHz 0.32μV (Pre-amp 2 ON)
Squelch sensitivity (Pre-amp: OFF)
SSB, CW, RTTY, PSK31
FM
 
Less than 5.6μV
Less than 1μV
Selectivity (representative value)
SSB, RTTY (BW: 2.4kHz)
 
CW (BW: 500Hz)
 
AM (BW: 6kHz)
 
FM (BW: 15kHz)
 
More than 2.4kHz/–3dB
Less than 3.6kHz/–60dB
More than 500Hz/–3dB
Less than 700Hz/–60dB
More than 6.0kHz/–3dB
Less than 15.0kHz/–60dB
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 (14″)
EXT SP connector 2-conductor 3.5 (d) mm (18″) /8Ω

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.

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