Icom IC-910H Two-Way Radio User Manual


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