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SPECIFICATIONS AND OPTIONS
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Specifications
D
General
• Frequency coverage
: TX 156.000–161.450 MHz
RX 156.000–163.425 MHz
• Mode
: FM (16K0G3E), DSC (16K0G2B)
• Current dran (at 24 V)
: TX hgh (25 W) 3.5 A
Max. audo
1 A
• Power supply requrement
: 12/24 V DC (10.8 to 31.2 V)
• Frequency stablty
: ±5 ppm
• Operatng temp. range
: –15°C to +55°C
• Antenna mpedance
: 50
˘
nomnal
• Input mpedance (Hand mc) : 2 k
˘
• Output mpedance (audo)
: 4
˘
• VDR nterface
Impedance
: Ballanced 600
˘
Ground
: Floating
Audio level
: TX
–4 dBm (typcal)
(at 1 kHz, ±3 kHz devaton)
RX
–3 dBm (typcal)
(at 1 kHz, ±3 kHz devaton)
• Dmensons (Projectons not ncluded)
IC-GM651
: 220(W)
×
110(H)
×
109.4(D) mm
PS-250
: 250(W)
×
67(H)
×
200(D) mm
• Weght
IC-GM651
: Approx. 1600 g
PS-250
: Approx. 2100 g
D
Transmitter
• RF output power
: 25 W and 1 W
• Modulaton system
: Varable reactance frequency
modulaton
• Max. frequency devaton
: ±5.0 kHz
• Spurous emssons
: Less than 0.25 µW
• Adjacent channel power
: More than 70 dB
• Audo harmonc dstorton
: Less than 10%
(at 1 kHz, 60% devaton)
• Resdual modulaton
: More than 40 dB
• Audo frequency response : +1 to –3 dB of 6 dB/octave
range from 300 Hz to 3000 Hz
D
Receiver
• Receve system
: Double converson superheterodyne
• Senstvty (20 dB SINAD)
: –5 dBµ emf (typcal)
–5 dBµ emf (typcal)
(CH 70 recever)
• Squelch senstvty
: –2 dBµ emf
• Spurous response
: More than 73 dB
• Intermodulaton
: More than 75 dB
• Adjacent channel selectvty : More than 75 dB
• Hum and nose
: More than 45 dB
• Audo output power
: 2.0 W at 10% dstorton wth a 4
˘
load
* Ths specfcaton s descrbed when the IC-GM651 s used wth
the PS-250.
All stated specifications are subject to change without
notice or obligation.
Summary of Contents for IC-GM651
Page 1: ...INSTRUCTION MANUAL New2001 iGM651 VHF MARINE TRANSCEIVER Ver 1 003 ...
Page 130: ...MEMO New2001 ...
Page 131: ...MEMO New2001 ...