Receiver; Antenna Tuner; Specifications - Icom IC-i7410 Instruction Manual

■ Receiver

• Receive system : Double superheterodyne system
• Intermediate frequencies
1st : 64.455 MHz
2nd : 36 kHz
• Sensitivity
SSB, CW : 0.16 µV
0.13 µV
(10 dB S/N) BW=2.4 kHz
AM : 12.6 µV
(10 dB S/N)
2.0 µV
BW=6 kHz
1.6 µV
FM : 0.5 µV
(12 dB SINAD)
0.32 µV
BW=15 kHz
• Squelch sensitivity
Frequency band Squelch sensitivity
SSB : Less than 5.6 µV*
HF
FM : Less than 0.32 µV*
SSB : Less than 5.6 µV*
50 MHz
FM : Less than 0.32 µV*
4 5
* Preamp 1 is ON. * Preamp 2 is ON.
• Selectivity (IF filter shape is set to SHARP.)
SSB : More than 2.4 kHz/–6 dB
(BW: 2.4 kHz)
Less than 3.4 kHz/–40 dB
CW : More than 500 Hz/–6 dB
(BW: 500 Hz)
Less than 700 Hz/–40 dB
RTTY : More than 500 Hz/–6 dB
(BW: 350 Hz)
Less than 800 Hz/–40 dB
AM : More than 6.0 kHz/–6 dB
(BW: 6 kHz)
Less than 10.0 kHz/–40 dB
FM : More than 12.0 kHz/–6 dB
(BW: 15 kHz)
Less than 22.0 kHz/–40 dB
• Spurious and image rejection ratio
: More than 70 dB
• AF output power : More than 2.0 W at 10%
distortion with an 8 ø load
(at 13.8 V DC)
• RIT variable range : ±9.999 kHz
• PHONES connector : 3-conductor 6.35 (d) mm (
• External SP connector : 2-conductor 3.5 (d) mm
(
• DSP ANF attenuation : More than 30 dB
(with 1 kHz single tone)
• DSP MNF attenuation : More than 70 dB
• DSP NR attenuation : More than 6 dB
(noise rejection in SSB)
*
(1.80–29.99 MHz) 4
*
(50.0–54.0 MHz) 5
*
(0.5–1.799 MHz) 4
*
4
(1.80–29.99 MHz)
*
5
(50.0–54.0 MHz)
*
(28.0–29.7 MHz) 4
*
(50.0–54.0 MHz) 5
4
4
5
5
")
1 ⁄
4
1 ")/8 ø
⁄
8

■ Antenna tuner

• Matching impedance range
HF bands
50 MHz band
• Minimum operating input
power
• Tuning accuracy
• Insertion loss
(after tuning at RF power 100W)
1.8 MHz band
Bands other than 1.8 MHz : 1.0 dB or less
All stated specifications are typical and subject to change without
notice or obligation.
15

SPECIFICATIONS

: 16.7 to 150 ø unbalanced
(Less than VSWR 1:3)
: 20 to 125 ø unbalanced
(Less than VSWR 1:2.5)
: 8 W
(HF bands)
15 W
(50MHz band )
: VSWR 1:1.5 or less
: 1.2 dB or less
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