Icom IC-M72 Marine Radio User Manual


 
32
SPECIFICATIONS
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DD
GENERAL
Frequency coverage : TX 156.025157.425 MHz
RX 156.050163.275 MHz
Mode : 16K0G3E
Power supply requirement : Specied Icoms battery pack only
Current drain (at 7.5 V DC; approx.):
TX High (at 6 W)
1.7 A
TX Mid.
(at 3 W) 1.3 A
TX Low (at 1 W) 0.7 A
RX Max. audio 400 mA (internal speaker)
200 mA (external speaker)
Useable temperature range : 20°C to +60°C; 4°F to +140°F
Frequency error : ±10 ppm
Antenna connector : SMA (50 nominal)
Dimensions : 52.5(W) × 125(H) × 30(D) mm
(Projections not included) 2
1
16(W) × 4
29
32(H) × 1
3
16(D) inch
Weight (with BP-245) : Approx. 280 g (9.9 oz)
DD
TRANSMITTER
Output power (at 7.5 V DC) : 6 W* (High), 3 W (Middle)
and 1 W (Low) *5 W for some versions
Modulation system : Variable reactance frequency mod-
ulation
Max. frequency deviation : ±5 kHz
Adjacent channel power : 70 dB
Spurious emissions : 68 dBc typical
DD
RECEIVER
Receive system : Double-conversion superhetero-
dyne
Sensitivity (12 dB SINAD) : 0.22 µV typical
Squelch sensitivity : 0.35 µV typical
(at threshold)
Intermodulation rejection ratio: 70 dB typical
Spurious response rejection ratio:
70 dB typical
Adjacent channel selectivity : 70 dB typical
Audio output power :
Internal speaker 0.6 W typical at 10% distortion with an
8 load
External speaker 0.35 W typical at 10% distortion with an
8 load
All stated specications are subject to change without notice or
obligation.
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