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Last modified 2021-04-03

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Icom IC-7400

A picture of Icom IC-7400

SPECIFICATIONS

GENERAL
Type:Amateur HF/VHF transceiver
Frequency range:TX: 10-160 m + WARC / 6 m / 2 m
RX: 0.03-60 MHz
Tuning steps:1 / 10 / 100 Hz, 1 / 5 / 9 / 10 / 12.5 / 20 / 25 KHz
Frequency stability:5 ppm @ 0 to 50C (20 to 122F)
Mode:AM / FM / SSB / CW / RTTY
Channels/memory management: 99 regular
2 scan edge
1 call
Non-volatile EEPROM storage
Repeater shift/offset:Programmable
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 2.2 to 3 A
TX: Max 23 A
Antenna impedance/connector:50 ohm / Three SO-239
HF: 16.7-150 ohm with ATU on
6 m: 20-125 ohm with ATU on
Dimensions (W*H*D):287*123*316 mm (11.3*4.84*12.44")
Weight:9 Kg (19.84 lb)
Other features: CTCSS/PL encoder. IF DSP. RTTY demodulator. CI-V. Auto-ATU. 1750 Hz tone call.
Simple band scope. Twin PBT. VOX. SWR-meter.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 64.455 MHz
2nd IF: 455 KHz
3rd IF: 36 KHz
Sensitivity: AM (10 dB S/N)
0.5-1.8 MHz: 13 uV
1.8-30 MHz: 2 uV
6 m: 1 uV
2 m: 1 uV
FM (12 dB SINAD)
28-30 MHz: 0.5 uV
6 m: 0.25 uV
2 m: 0.18 uV
SSB/CW/RTTY (10 dB S/N)
1.8-30 MHz: 0.16 uV
6 m: 0.13 uV
2 m: 0.11 uV
Selectivity: AM (BW: 6 KHz)
6 KHz (-6 dB), 15 KHz (-60 dB)
FM (BW: 15 KHz)
12 KHz (-6 dB), 20 KHz (-60 dB)
SSB (BW: 2.4 KHz)
2.4 KHz (-6 dB), 3.6 KHz (-60 dB)
CW (BW: 500 Hz)
500 Hz (-6 dB), 700 Hz (-60 dB)
RTTY (BW: 350 Hz)
360 Hz (-6 dB), 650 Hz (-60 dB)
Image rejection:70 dB
AF output power/speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

AMFMSSBCW
HF:5-40 W5-100 W5-100 W5-100 W
6 m:5-40 W5-100 W5-100 W5-100 W
2 m:5-40 W5-100 W5-100 W5-100 W
Modulation system: AM: Low power modulation
FM: Phase modulation
SSB: PSN modulation
FM deviation:? KHz
Spurious emissions:HF: Less than -50 dB
6 m / 2 m: Less than -60 dB
Microphone impedance/connector:600 ohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2001-2009 (Discontinued)
Additional info: This is the version approved for the european market.
See also the US version IC-746 Pro.
New price 2008 in Sweden: SEK 20000:-
Related documents:User manual (5.8 MB)
Modifications and fixes:
Reviews:
Options/Accessories:
AH-2b
AH-4
CR-338
CT-17
HM-36
IC-PW1
PS-125
SM-20
SP-20
SP-21
UT-102
Mobile antenna element (7-54 MHz)
Automatic antenna tuner (HF/6 m)
High-stability crystal unit (0.5 ppm)
CI-V level converter
Standard hand microphone
1 KW linear amplifier
AC power supply. 13.8 VDC, 25 A
Desk microphone with low-cut
External speaker with filters
External speaker
Voice synthesizer unit