Specifications And Options; Specifications - Icom IC-M504A Instruction Manual

Vhf marine transceiver
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11

SPECIFICATIONS AND OPTIONS

■ Specifications

D General
• Frequency coverage
• Mode
• Channel spacing
• Current drain (at 13.8 V)
• Power supply requirement
• Frequency stability
• Antenna impedance
• Dimensions
(Projections not included)
• Weight
D Transmitter
• Output power
• Modulation system
• Max. frequency deviation
• Spurious emissions
All stated specifications are subject to change without notice
or obligation.
68
: Tx 156.025–157.425 MHz
Rx 156.050–163.275 MHz
: FM (16K0G3E), DSC (16K0G2B)
: 25 kHz
: TX high
5.5 A max.
Max. audio 1.5 A max.
: 13.8 V DC ±15%
(negative ground)
: ±10 ppm
(–20°C to +60°C; –4°F to +140°F)
: 50 ˘ nominal
: 165(W) × 110(H) × 123.2(D) mm
6.5(W) × 4.33(H) × 4.85(D) inch
: Approximately 1450 g; 3 lb 3 oz
: 25 W/1 W
: Variable reactance frequency
modulation
: ±5.0 kHz
: Less than 70 dBc @ 25 W
Less than 56 dBc @ 1 W
D Receiver
• Receive system
• Sensitivity (12 dB SINAD)
• Squelch sensitivity
• Intermodulation rejection ratio
• Spurious response rejection ratio : 80 dB (typical)
• Adjacent channel selectivity
• Audio output power
D Dimensions
145 (5.71)
165 (6.5)
: Double conversion
superheterodyne
: 0.22 µV (typical)
: Less than 0.32 µV
: 80 dB (typical)
: 80 dB (typical)
: 4.5 W (typical) at 10% distortion
with a 4 ˘ load
Unit: mm (inch)
31.4
77 (3.03)
(1.24)

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