Specifications And Options; Specifi Cations - Icom IC-440 Instruction Manual

■ Specifi cations
D GENERAL
• Frequency coverage
CB : 476.425–477.400 MHz
RX : 450.000–520.000 MHz (RX only)
• Mode : 16K0F3E
• Number of channels : Max 128ch/8 banks
: 50 Ω
• Antenna impedance
: 600 Ω
• Input impedance
: 4 Ω
• Output impedance
• Intermediate frequency : 1st 46.35 MHz, 2nd 450 kHz
• Operating temperature range
: –10°C to +60°C
• Power supply voltage : 13.8 or 27.6 V DC nominal
(Negative ground)
• Current drain (approx.)
DC 13.8 V : RX stand-by
RX Max. audio
TX (5 W)
DC 27.6 V : RX stand-by
RX Max. audio
TX (5 W)
: 125 (W) × 25(H) × 160.7(D) mm
• Dimensions
(Projections not included)
• Weight (approx.) : 770 g (with HM-182)

SPECIFICATIONS AND OPTIONS

D TRANSMITTER
• Output power
• Modulation system
• Max. frequency deviation
• Frequency error
• Spurious emissions
• Adjacent channel power
• Audio harmonic distortion
• Residual modulation
• Limiting charact of modulator : 70 to 100% of max. deviation
D RECEIVER
[CB (476.425–477.400 MHz)]
• Sensitivity (12 dB SINAD)
• Squelch sensitivity
• Hum and noise
• Intermodulation rejection ratio: 75 dB typical
400 mA
• Spurious response rejection ratio : 80 dB typical
1500 mA
2000 mA
• Adjacent channel selectivity : 78 dB typical
250 mA
• Conducted spurious radiation : Less than –57 dBm
1000 mA
1200 mA
• Audio output power
• Audio frequency response
11
: 5 W/1 W (selectable)
: Variable reactance frequency
modulation
: ±5 kHz
: ±2.5 ppm
: Less than –30 dBm
: Less than –22 dBm
: 1% typical (60% deviation)
: 40 dB typical
: 0.22 µV typical
: 0.2 µV typical (Threshold)
: 50 dB typical
More than 65 dB (IF/2)
(9 kHz–2.9 GHz)
: 5.0 W typ. at 10% distortion with a
4 Ω load
: +1 to –3 dB of 6dB/octave from
300 to 3000 Hz
10
11
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