Icom IC-M304 Fish Finder User Manual


 
37
11
SPECIFICATIONS AND OPTIONS
10
11
Specications
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General
• Frequency coverage : Transmit156.025–157.425 MHz
Receive 156.050–163.275 MHz
• Mode : FM (16K0G3E)
DSC (16K0G2B)
• Channel spacing : 25 kHz
• Current drain (at 13.8 V) : TX (at 25 W) 5.5 A max.
Max. audio 1.5 A max.
• Power supply requirement : 13.8 V DC ±15%
• Frequency stability : ±10 ppm
• Operating temperature range: –20°C to +60°C; –4°F to +140°F
• Dimensions : 153(W)× 67(H) × 133(D) mm
(Projections not included) 6
1
32(W) × 2
5
8(H)× 5
1
4(D) in
• Weight : Approx. 825 g ; 1.8 lb
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Transmitter
• Output power : 25 W (High) and 1 W (Low)
• Modulation system : Variable reactance frequency modu-
lation
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions : Less than –70 dBc (High)
Less than –56 dBc (Low)
• Adjacent channel power : More than 70 dB
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Receiver
• Receive system : Double conversion
superheterodyne
• Sensitivity (12 dB SINAD) : 0.22 µV (typical)
• Squelch sensitivity : Less than 0.22µV
• Intermodulation rejection ratio : More than 70 dB
• Spurious response rejection ratio : More than 70 dB
• Adjacent channel selectivity : More than 70 dB
• Audio output power : 4.5 W (typical) at 10%
distortion with a 4 load
All stated specications are subject to change without notice or
obligation.