Icom IC-M90 Instruction Manual

Also see for IC-M90: Instruction manual

30SPECIFICATIONS14GENERAL• Frequency coverage[Marine] TX : 156.025–157.425 MHzRX 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)• Number of programmable ch. : 100 channels• Power supply requirement : BP-223, BP-224 or BP-225 only• Current drain (at 7.5 V DC) : TX High (5 W) 1.6 A typicalTX Mid. (3 W) 1.2 A typicalTX Low (1 W) 0.7 A typicalRX Max audio 200 mA typicalRX Power save 20 mA typical• Useable temperature range[Marine] : –20°C to +60°C; –4°F to +140°F[LMR] : –30°C to +60°C; –22°F to +140°F• Frequency stability : ±5 ppm(–30°C to +60°C;–22°F to +140°F)• Antenna impedance : 50 Ω• Dimensions : 65(W) × 145(H) × 44(D) mm(Projections not included) 29⁄16(W) × 523⁄32(H) × 13⁄4(D) inch• Weight (with BP-225) : Approx. 410 g (14.46 oz)TRANSMITTER• Output power (at 7.5 V DC) : 5 W (Hi), 3 W (Middle) and1 W (Low)• Modulation system : Variable reactance frequencymodulation• Microphone impedance : 2 kΩ• Max. frequency deviation[Marine] : ±5 kHz[LMR] : ±5 kHz (Wide), ±2.5 kHz (Narrow)• Adjacent channel power[Marine] : 70 dB[LMR] : 70 dB (Wide), 60 dB (Narrow)• Spurious emissions : Less than –70 dBc typicalRECEIVER• Receive system : Double-conversionsuperheterodyne• Sensitivity (12 dB SINAD) : 0.25 μV typical• Squelch sensitivity : Less than 0.35 μV typical(at threshold)• Intermodulation rejection ratio : 70 dB typical• Spurious response rejection ratio : 70 dB typical• Adjacent channel selectivity (Typical)[Marine] : 70 dB[LMR] : 70 dB (Wide), 60 dB (Narrow)• Audio output power : 0.35 W typical at 10% distor-tion with an 8 Ω loadAll stated specifications are subject to change without noticeor obligation.