Icom IC-M504

68
SPECIFICATIONS AND OPTIONS
11
■ Specifications
D General
•Frequencycoverage :Tx156.025–157.425MHz
Rx 156.050–163.275 MHz
•Mode : FM (16K0G3E), DSC (16K0G2B)
•Channelspacing :25kHz
•Currentdrain(at13.8V) :TXhigh 5.5Amax.
Max. audio 1.5 A max.
•Powersupplyrequirement :13.8VDC±15%
(negative ground)
•Frequencystability :±10ppm
(–20°C to +60°C; –4°F to +140°F)
•Antennaimpedance :50Ω nominal
•Dimensions :165(W)× 110(H) × 123.2(D) mm
(Projections not included) 6
1
⁄2(W) × 4
11
⁄32(H) × 4
27
⁄32(D) in
•Weight :Approx.1450g;3lb3oz
D Transmitter
•Outputpower :25W/1W
•Modulationsystem :Variablereactancefrequency
modulation
•Max.frequencydeviation :±5.0kHz
•Spuriousemissions :Lessthan70dBc@25W
Lessthan56dBc@1W
All stated specifications are subject to change without notice
or obligation.
D Receiver
•Receivesystem :Doubleconversion
superheterodyne
•Sensitivity(12dBSINAD) :0.22µV(typical)
•Squelchsensitivity :Lessthan0.32µV
•Intermodulationrejectionratio :80dB(typical)
• Spurious response rejection ratio : 80 dB (typical)
•Adjacentchannelselectivity :80dB(typical)
•Audiooutputpower :4.5W(typical)at10%distortion
with a 4 Ω load
D Dimensions
Unit: mm (inch)
110 (4
11
Ú
32
)
108.4 (4
9
Ú
32
)
165 (6
1
Ú 2 )
145 (5
23
Ú 32 )
31.4
(1
1
Ú 4 )
91.4 (3
19
Ú
32
)
77 (3
1
Ú 32 )
123.2 (4
27
Ú
32
)