Icom M88 Instruction Manual - Page 36

13 SPECIFICATIONS 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 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) 27⁄16(W) × 313⁄16(H) × 117⁄32(D) inch • Weight (approx.; with BP-227) : 280 g (9.9 oz) TRANSMITTER • Output power (at 7.2 V DC) • Modulation system • Max. frequency deviation • Audio harmonics distortion • Spurious emissions : 5 W (Hi), 3 W (Mid) and 1 W (Low) : Variable reactance frequency modulation : ±5 kHz (Wide) ±2.5 kHz (Narrow; LMR only) : Less than 10% (at 60% mod.) : 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 Ω load All stated specifications are subject to change without notice or obligation. 30