Icom IC-910H Service Manual page 45

I RECEIVER
• Receive system
VHF
UHF
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity
(threshold)
• Selectivity
• Spurious and image rejection ratio:
• AF output power
(at 13.8 V DC)
• RIT variable range
• IF SHIFT variable range
• PHONES connector
• Ext. SP connectors
:
SSB, CW
FM
SSB, CW
FM
:
SSB
CW
144 MHz
FM
SSB
CW
430 (440) MHz
FM
SSB
CW
1200 MHz
FM
: SSB, CW
(10 dB S/N)
FM
(12 dB SINAD)
: SSB, CW
FM
: SSB, CW
FM
FM-N
CW-N
(w/FL-132 or FL-133)
144/430 (440) MHz
1200 MHz
:
More than 2.0 W at 10% distortion with an 8 Ω load
: 144/430 (440) MHz
1200 MHz
: More than ±1.2 kHz
: 3-conductor 6.35(d) mm (
: 2-conductor 3.5 (d) mm (
Single conversion superheterodyne
Double conversion superheterodyne
Double conversion superheterodyne
Triple conversion superheterodyne
MAIN BAND
1st 2nd 3rd
10.8500 —
10.8491 —
10.8500 0.455
71.2500 10.8500
71.2491 10.8491
71.2500 10.8500 0.455
243.9500 10.8500
243.9491 10.8491
243.9500 10.8500 0.455
Less than 0.11 µV
Less than 0.18 µV
Less than 1.0 µV
Less than 0.18 µV
More than 2.3 kHz/–6 dB
Less than 4.2 kHz/–60 dB*
More than 15.0 kHz/–6 dB
Less than 30.0 kHz/–60 dB*
More than 6.0 kHz/–6 dB
Less than 18.0 kHz/–36 dB
More than 0.5 kHz/–6 dB
Less than 1.34 kHz/–60 dB*
*Except 1200 MHz band
More than 60 dB
More than 50 dB
±1.0 kHz
(SSB, CW)
±5.0 kHz
(FM)
±2.0 kHz
(SSB, CW)
±10.0 kHz
(FM)
")
1 ⁄
4
") /8 Ω × 2
1 ⁄
(for MAIN and SUB)
8
1 - 2
SUB BAND
1st 2nd
— 10.9500 —
— 10.9491 —
— 10.9500 0.455
— 71.3500 10.9500
— 71.3491 10.9491
71.3500 10.9500
— 243.9500 10.9500
— 243.9491 10.9491
243.9500 10.9500
(Unit: MHz)
3rd
—
—
—
—
—
0.455
—
—
0.455