Specifications and options, Specifications, Пп general – Icom iM304 User Manual
Page 43: Пп transmitter, Пп receiver
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SPECIFICATIONS AND OPTIONS
10
11
■ Specifications
п
п General
• Frequency coverage
: Transmit 156.025–157.425 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
п
п 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
п
п 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
Ω
load
All stated specifications are subject to change without notice or
obligation.