Specifications And Options; I Specifications - Icom iM304 Instruction Manual

I Specifications
ï ï General
• Frequency coverage : Transmit 156.025–157.425 MHz
• Mode : FM (16K0G3E)
DSC (16K0G2B)
• Channel spacing : 25 kHz
• Current drain (at 13.8 V) : TX (at 25 W)
Max. audio
• 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)
• Weight : Approx. 825 g ; 1.8 lb
ï ï 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

SPECIFICATIONS AND OPTIONS

Receive 156.050–163.275 MHz
5.5 A max.
1.5 A max.
1 5 1
6 ⁄ (W) 2 ⁄ (H) 5 ⁄ (D) in
32 8 4
ï ï Receiver
• Receive system
• Sensitivity (12 dB SINAD)
• Squelch sensitivity
• Intermodulation rejection ratio
• Spurious response rejection ratio : More than 70 dB
• Adjacent channel selectivity
• Audio output power
All stated specifications are subject to change without notice or
obligation.
11
: Double conversion
superheterodyne
: 0.22 µV (typical)
: Less than 0.22µV
: More than 70 dB
: More than 70 dB
: 4.5 W (typical) at 10%
distortion with a 4 load
10
11
37