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Icom IC-7400 User Manual

Icom IC-7400
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III
QUICK REFERENCE GUIDE
2001 NEW 2001 NEW
5. Connect other peripheral equipment
Everyone has his or her favorite ad-on gear; now is
the time to connect this gear! We will cover the basic
devices that can be connected to your IC-7400.
If you do not see the particular item you are wanting
to connect, refer to the Advance Connections section
starting on page 15.
Microphones: Connect the microphone to the eight-
pin connector on the front of the radio.
MICROPHONES
HM-36 SM-20
Operation
1. Voice
CW Key: There are several types of keys or keyers
that can be used with your IC-7400.
a. Iambic Key paddle: Use a 6.35(d) mm (
1
4) stereo
plug and connect to the [ELEC-KEY] jack located
on the front of the radio.
b. Straight Key: Use a 6.35(d) mm (
1
4) mono plug
and connect key to the back of the radio.
c. External Keyer: Use a 6.35(d) mm (
1
4) mono
plug and connect to the back of the radio.
d. Computer Keying: Use a 6.35(d) mm (
1
4) mono
plug and connect to the back of the radio.
NOTE: You will need to select the type of keyer you
are using in the Keyer Set mode. There are many
advanced CW functions in this set mode, until you
have a full understanding of these functions
change only the items necessary.
STRAIGHT KEY
(+)
(_)
CW KEY
A straight key can be used when the internal
electronic keyer is turned OFF in keyer set
mode. (p. 34)
(dot)
(com)
(dash)
2. CW
IC-7400.qxd 02.4.2 11:35 Page III

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Icom IC-7400 Specifications

General IconGeneral
Frequency Range TX1.8-54 MHz
Frequency Range RX0.03-60 MHz
ModesSSB, CW, RTTY, AM, FM
Output Power100W (HF/50MHz), 50W (144MHz)
Receiver TypeTriple conversion superheterodyne
Antenna ConnectorSO-239
IF RejectionMore than 70 dB
Supply Voltage13.8 V DC ±15%
Current Drain RX1.5 A
Image RejectionMore than 70 dB
Audio Output Power2 W
Current Drain TX20 A
Sensitivity0.13 μV (SSB/CW)
SelectivitySSB: 2.4 kHz

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