Icom IC-M88 Two-Way Radio User Manual


 
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SPECIFICATIONS
GENERAL
Frequency coverage
Marine TX : 156.025157.425 MHz
RX : 156.050163.275 MHz
LMR TX/RX : 146.000174.000 MHz
Mode
Marine : 16K0G3E (Wide)
LMR : 16K0F3E (Wide)/8K50F3E (Narrow)
Channel spacing : 25 kHz (Wide)
12.5 kHz (Narrow; LMR only)
Current drain (at 7.2 V DC) : TX High (5 W)1.6 A typical
Max. audio 200 mA typical
Power save 20 mA typical
Frequency stability : ±10.0 ppm (30°C to +60°C)
Usable temperature range
Marine : 20°C to +60°C; 4°F to +140°F
LMR : 30°C to +60°C; 22°F to +140°F
Dimensions : 62 (W) × 97(H) × 39(D) mm
(Projections not included) 2
7
16(W) × 3
13
16(H) × 1
17
32(D) inch
Weight (approx.; with BP-227) : 280 g (9.9 oz)
TRANSMITTER
Output power (at 7.2 V DC) : 5 W (Hi), 3 W (Mid) and 1 W (Low)
Modulation system :
Variable reactance frequency modulation
Max. frequency deviation : ±5 kHz (Wide)
±2.5 kHz (Narrow; LMR only)
Audio harmonics distortion : Less than 10% (at 60% mod.)
Spurious emissions : Less than 70 dBc typical
RECEIVER
Receive system : Double-conversion superheterodyne
Sensitivity (12 dB SINAD) : 0.25 µV typical
Squelch sensitivity : Less than 0.35 µV (at threshold)
Intermodulation rejection ratio
: 70 dB typical
Spurious response rejection ratio
: 70 dB typical
Adjacent channel selectivity : 70 dB typical (Wide)
60 dB typical (Narrow; LMR only)
Hum and noise ratio : More than 40 dB (Wide)
More than 34 dB (Narrow; LMR only)
Audio output power : 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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