
1 - 1
SECTION 1
SPECIFICATIONS
‘
‘
GENERAL
• Frequency range
: 476.425 MHz–477.400 MHz
[CB]
450 MHz–500 MHz
[Private]
• Number of conventional channels
: 40 channels (Include in 1 bank)
[CB]
88 channels (Include in 2–8 bank)
[Private]
• Type of emission
: Wide (16K0F3E)
(25 kHz; [CB])
Wide (16K0F3E)/Narrow (8K50F3E)
(25 kHz/12.5 kHz; [Private])
• Antenna impedance
: 50
Ω
nominal
• Input impedance (Microphone)
: 600
Ω
• Output impedance (speaker)
: 4
Ω
• Intermediate frequency
: 1st IF 46.35 MHz, 2nd IF 450 kHz
• Operating temperature range
: –10 ˚C to +60 ˚C
• Power supply voltage
: 13.8 V DC nominal (Negative ground)
• Current drain (Approx.)
: Receive stand-by
300 mA
Receive max. audio
1200 mA
Transmit (25 W)
7.0 A
Transmit (5 W)
4.0 A
• Dimensions
: 150(W)
×
40(H)
×
117.5(D) mm
• Weight
: 0.8 kg
‘
‘
TRANSMITTER
• Output power
: 5 W
[CB]
25 W
[Private]
• Modulation
: Variable reactance frequency modulation
• Maximum permissible deviation
: ± 2.5 kHz
[Narrow]
± 5.0 kHz
[Wide]
• Frequency error
: ±2.5 ppm
• Spurious emissions
: –30 dBm (25 W: 74 dBc, 5 W: 67 dBc)
• Adjacent channel power
: –16 dBm (25 W: 60 dBc, 5 W: 53 dBc) [Narrow]
–22 dBm (25 W: 66 dBc, 5 W: 59 dBc) [Wide]
• Audio frequency response
: +2 dB to –5 dB of 6 dB/octave
From 300 Hz to 2550 Hz
[Narrow]
From 300 Hz to 3000 Hz
[Wide]
• Audio harmonic distortion
: 3 % typical at 40 % deviation
• FM hum and noise
: 34 dB minimum, 40 dB typical
[Narrow]
40 dB minimum, 46 dB typical
[Wide]
• Limiting charact of modulator
: 70 %–100 % of maximum deviation
‘
‘
RECEIVER
• Sensitivity
: 0.25 µV typical at 12 dB SINAD
• Audio output power
: 4.0 W typical at 10 % distortion with 4
Ω
• Adjacent channel selectivity
: 65 dB
[Narrow]
73 dB
[Wide]
• Spurious response
: 75 dB
• Intermodulation
: 70 dB
• Hum and Noise
: 34 dB minimum, 40 dB typical
[Narrow]
40 dB minimum, 45 dB typical
[Wide]
• Squelch sensitivity (Threshold)
: 0.25 µV typical
All stated specifications are subject to change without notice or obligation.
Measurements made in accordance with AS4295-1995, AS/NZS4365-1996.
Содержание IC-400PRO
Страница 1: ...UHF TRANSCEIVER i400PRO SERVICE MANUAL...
Страница 27: ...SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT TOP VIEW 8V 1 to Microphone 7 2 8 J1 AFO MICE GND CLO PTT MIC CLI 9 1...
Страница 30: ...SP 14 8 1 1 7 14 8 7 16 9 1 8 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT...
Страница 35: ......
Страница 36: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14003HZ P2 C 2003 Icom Inc...