Icom IC-7410 Instruction Manual - Page 117

Receiver, Antenna tuner

Page 117 highlights

SPECIFICATIONS 15 ■ Receiver • Receive system : Double superheterodyne system • Intermediate frequencies 1st : 64.455 MHz 2nd : 36 kHz • Sensitivity SSB, CW : 0.16 µV (1.80-29.99 MHz)*4 (10 dB S/N) BW=2.4 kHz 0.13 µV (50.0-54.0 MHz)*5 AM (10 dB S/N) : 12.6 µV (0.5-1.799 MHz)*4 BW=6 kHz 2.0 µV (1.80-29.99 MHz)*4 1.6 µV (50.0-54.0 MHz)*5 FM (12 dB SINAD) : 0.5 µV (28.0-29.7 MHz)*4 BW=15 kHz 0.32 µV (50.0-54.0 MHz)*5 • Squelch sensitivity Frequency band HF 50 MHz Squelch sensitivity SSB : Less than 5.6 µV*4 FM : Less than 0.32 µV*4 SSB : Less than 5.6 µV*5 FM : Less than 0.32 µV*5 *4 Pre-amp 1 is ON. *5 Pre-amp 2 is ON. • Selectivity (IF filter shape is set to SHARP.) SSB (BW: 2.4 kHz) : More than 2.4 kHz/-6 dB Less than 3.4 kHz/-40 dB CW (BW: 500 Hz) : More than 500 Hz/-6 dB Less than 700 Hz/-40 dB RTTY (BW: 350 Hz) : More than 500 Hz/-6 dB Less than 800 Hz/-40 dB AM (BW: 6 kHz) : More than 6.0 kHz/-6 dB Less than 10.0 kHz/-40 dB FM (BW: 15 kHz) : More than 12.0 kHz/-6 dB 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% (at 13.8 V DC) distortion with an 8 ø load • RIT variable range : ±9.999 kHz • PHONES connector : 3-conductor 6.35 (d) mm (1⁄4″) • External SP connector : 2-conductor 3.5 (d) mm (1⁄8″)/8 ø • 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) ■ Antenna tuner • Matching impedance range HF bands : 1 6.7 to 150 ø unbalanced (Less than VSWR 1:3) 50 MHz band : 2 0 to 125 ø unbalanced (Less than VSWR 1:2.5) • Minimum operating input : 8 W (HF bands) power 15 W (50MHz band ) • Tuning accuracy : VSWR 1:1.5 or less • Insertion loss (after tuning at RF power 100W) 1.8 MHz band : 1 .2 dB or less Bands other than 1.8 MHz : 1.0 dB or less All stated specifications are typical and subject to change without notice or obligation. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 110

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110
SPECIFICATIONS
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15
Receiver
• Receive system
:
Double superheterodyne system
• Intermediate frequencies
1st
:
64.455 MHz
2nd
:
36 kHz
• Sensitivity
SSB, CW
: 0.16 µV
(1.80–29.99 MHz)
*
4
(10 dB S/N) BW=2.4 kHz
0.13 µV
(50.0–54.0 MHz)
*
5
AM
(10 dB S/N)
: 12.6 µV
(0.5–1.799 MHz)
*
4
BW=6 kHz
2.0 µV
(1.80–29.99 MHz)
*
4
1.6 µV
(50.0–54.0 MHz)
*
5
FM
(12 dB SINAD)
: 0.5 µV
(28.0–29.7 MHz)
*
4
BW=15 kHz
0.32 µV
(50.0–54.0 MHz)
*
5
• Squelch sensitivity
Frequency band
Squelch sensitivity
HF
SSB
: Less than 5.6 µV*
4
FM
: Less than 0.32 µV*
4
50 MHz
SSB
: Less than 5.6 µV*
5
FM
: Less than 0.32 µV*
5
*
4
Pre-amp 1 is ON.
*
5
Pre-amp 2 is ON.
• Selectivity (IF filter shape is set to SHARP.)
SSB
(BW: 2.4 kHz)
: More than 2.4 kHz/–6 dB
Less than 3.4 kHz/–40 dB
CW
(BW: 500 Hz)
:
More than 500 Hz/–6 dB
Less than 700 Hz/–40 dB
RTTY
(BW: 350 Hz)
: More than 500 Hz/–6 dB
Less than 800 Hz/–40 dB
AM
(BW: 6 kHz)
:
More than 6.0 kHz/–6 dB
Less than 10.0 kHz/–40 dB
FM
(BW: 15 kHz)
:
More than 12.0 kHz/–6 dB
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%
(at 13.8 V DC)
distortion with an 8
ø
load
• RIT variable range
: ±9.999 kHz
• PHONES connector
:
3-conductor 6.35 (d) mm (
1
4
)
• External SP connector
: 2-conductor 3.5 (d) mm
(
1
8
)/8
ø
• 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)
Antenna tuner
• Matching impedance range
HF bands
: 16.7 to 150
ø
unbalanced
(Less than VSWR 1:3)
50 MHz band
: 20 to 125
ø
unbalanced
(Less than VSWR 1:2.5)
• Minimum operating input
:8W
(HF bands)
power
15 W
(50MHz band )
• Tuning accuracy
: VSWR 1:1.5 or less
• Insertion loss
(after tuning at RF power 100W)
1.8 MHz band
: 1.2 dB or less
Bands other than 1.8 MHz : 1.0 dB or less
All stated specifications are typical and subject to change without
notice or obligation.