Icom IC-M88 - Specifications; D General; D Transmitter; D Receiver

D GENERAL
• Frequency coverage
Marine TX: 156.025 ~ 157.425 MHz
RX: 156.050 ~ 163.275 MHz
LMR TX/RX: 146.000 ~ 174.000 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 ~ +60°C)
• Usable temperature range
Marine: –20°C ~ +60°C, –4°F ~ +140°F
LMR: –30°C ~ +60°C, –22°F ~ +140°F
• Dimensions (Projections not included)
With BP-227: 62 (W) × 97 (H) × 39 (D) mm
2.4 (W) × 3.8 (H) × 1.5 (D) inch
With BP-274: 62 (W) × 97 (H) × 37.8 (D) mm
2.4 (W) × 3.8 (H) × 1.4 (D) inch
• Weight (approximately)
With BP-227: 280 g (9.9 oz)
With BP-274: 274 g (9.6 oz)
D 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
D 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 into an
8 ø load
All stated specifications are subject to change without notice or obliga-
tion.
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SPECIFICATIONS