Icom IC-910H - Manual (Page 5)

■ 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 Ω 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 Ω × 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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