Antenna Tuner - Icom IC-9100 Service Manual

■ Receiver
• Receive system
HF/50/144/430 MHz band : Double superheterodyne system
1200 MHz band †
• Intermediate frequencies
1st
2nd
3rd
• Sensitivity
SSB, CW
(10 dB S/N) BW=2.4 kHz
AM
(10 dB S/N)
BW=6 kHz
FM
(12 dB SINAD)
BW=15 kHz
DV
(1% BER)
CH Space=12.5 kHz
• Squelch sensitivity
Frequency band Squelch sensitivity
SSB : Less than 5.6 µV*
HF
FM
SSB : Less than 5.6 µV*
50 MHz
FM
SSB : Less than 1.0 µV
144/430 MHz
FM
SSB : Less than 1.0 µV
1200 MHz †
FM
* 1 Preamp 1 is ON. * 2
• Selectivity (IF fi lter shape is set to SHARP.)
SSB (BW: 2.4 kHz)
CW (BW: 500 Hz)
RTTY (BW: 500 Hz)
AM (BW: 6 kHz)
FM (BW: 15 kHz)
DV (CH space: 12.5 kHz) : More than –50 dB
• Spurious and image rejection ratio
HF/50 MHz band*
144/430 MHz band
†
1200 MHz band
• AF output power
(at 13.8 V DC)
• AF output impedance
• RIT variable range
All stated specifications are typical and subject to change without notice or obligation.
: Triple superheterodyne system
: 64.455 MHz
(HF/50 MHz band)
10.850 MHz
(144 MHz band)
71.250 MHz
(430 MHz band)
243.950 MHz
(1200 MHz band)
: 36 kHz
(HF/50/144/430 MHz)
10.950 MHz †
(1200 MHz)
†
: 36 kHz
(1200 MHz)
: 0.16 µV *
(1.80–29.99 MHz)
0.13 µV *
2
(50.0–54.0 MHz)
0.11 µV †
(144/430/1200 MHz)
: 12.6 µV * 1
(0.5–1.799 MHz)
2.0 µV * 1
(1.80–29.99 MHz)
1.6 µV * 2
(50.0–54.0 MHz)
1.4 µV
(144/430 MHz)
: 0.5 µV *
1
(28.0–29.7 MHz)
0.32 µV *
(50.0–54.0 MHz) 2
0.18 µV †
(144/430/1200 MHz)
: 1.0 µV * 1
(28.0–29.7 MHz)
0.63 µV * 2
(50.0–54.0 MHz)
†
0.35 µV
(144/430/1200 MHz)
1
: Less than 0.3 µV*
1
2
: Less than 0.3 µV* 2
: Less than 0.18 µV
: Less than 0.18 µV
Preamp 2 is ON.
: More than 2.4 kHz/–6 dB
Less than 3.4 kHz/–40 dB
: More than 500 Hz/–6 dB
Less than 700 Hz/–40 dB
: More than 500 Hz/–6 dB
Less than 800 Hz/–40 dB
: More than 6.0 kHz/–6 dB
Less than 10.0 kHz/–40 dB
: More than 12.0 kHz/–6 dB
Less than 22.0 kHz/–40 dB
: More than 70 dB
*except IF through on 50 MHz band
: More than 60 dB
: More than 50 dB
: More than 2.0 W at 10%
distortion with an 8 Ω load
: 8 Ω
: ±9.999 kHz
• PHONES connector
• External SP connector
• DSP ANF attenuation
• DSP MNF attenuation
• DSP NR attenuation
†

■ Antenna tuner

• Matching impedance range
1
HF bands
50 MHz band
• Minimum operating input : 8 W (HF bands)
power
• Tuning accuracy
• Insertion loss
(after tuning at RF power 100 W)
1 - 2
: 3-conductor 6.35 (d) mm (
: 2-conductor 3.5 (d) mm
")/8 Ω
( 1 ⁄
8
: More than 30 dB
(with 1 kHz single tone)
: More than 70 dB
: More than 6 dB
(noise rejection in SSB)
: 16.7 to 150 Ω unbalanced
(Less than VSWR 1:3)
: 20 to 125 Ω unbalanced
(Less than VSWR 1:2.5)
15 W (50MHz band )
: VSWR 1:1.5 or less
: Less than 1.0 dB
")
1
⁄
4