45
10
SPECIFICATIONS AND OPTIONS
9
10
General
D
• Frequency coverage
CB
: 476.425–477.4125MHz
RX
: 450.000–520.000 MHz (RX only)
• Mode
: 8K50F3E
• Number of channels
: Max 128ch/8 banks
• Antenna impedance
: 50
• Input impedance
: 600
• Output impedance
: 4
• 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
500 mA
RX Max. audio
1500 mA
TX (5 W)
2000 mA
DC 27.6 V
: RX stand-by
300 mA
RX Max. audio
1000 mA
TX (5 W)
1300 mA
• Dimensions
: 125 (W)
25(H)
160.7(D) mm
(Projections not included)
• Weight (approx.)
: 770 g (with HM-182)
Transmitter
D
• Output power
: 5 W/1 W (selectable)
• Modulation system
: Variable reactance frequency
modulation
• Max. frequency deviation
: ±2.5 kHz
• Frequency error
: ±2.5 ppm
• Spurious emissions
: Less than –30 dBm
• Adjacent channel power
: Less than –16 dBm
• Audio harmonic distortion
: 1% typical (60% deviation)
• Residual modulation
: 40 dB typical
• Limiting charact of modulator : 70 to 100% of maximum deviation
Receiver
D
[CB (476.425–477.4125 MHz)]
• Sensitivity (12 dB SINAD)
: 0.22 µV typical
• Squelch sensitivity
: 0.2 µV typical (Threshold)
• Hum and noise
: 48 dB typical
• Intermodulation rejection ratio: 72 dB typical
• Spurious response rejection ratio : 80 dB typical
More than 65 dB (IF/2)
• Adjacent channel selectivity : 68 dB typical
• Conducted spurious radiation :
Less than –57 dBm
(9 kHz–1.0 GHz)
Less than –47dBm
(1.0GHz–4.0GHz)
• Audio output power
: 5.0 W typical at 10% distortion with a
4
load
• Audio frequency response
: +2 dB to –8 dB of 6 dB/octave from
300 Hz to 2550 Hz
Specifi cations
■
Summary of Contents for IC-440N
Page 1: ...INSTRUCTION MANUAL i440N UHF TRANSCEIVER ...
Page 56: ...Cut here ...
Page 59: ...MEMO Cut here ...
Page 60: ...MEMO ...