Icom IC-M73 Instruction Manual - Page 46

13 SPECIFICATIONS • IC-M73 DDGeneral • Frequency coverage : Tx 156.025-157.425 MHz : Rx 156.050-163.275 MHz • Mode : FM (16K0G3E) • Operating temperature range : -20°C to +60°C (-4°F to +140°F) • Current drain (at 7.4 V) : TX high 1.5 A (approximately) Max. audio 0.45 A • Power supply requirement : 7.4 V DC nominal (negative ground) • Frequency stability : ±10 ppm (-20°C to +60°C) • Antenna impedance : 50 ˘ nominal • Dimensions (approximately) : 52.5(W) × 125(H) × 30(D)mm (Projections not included) : 2.0(W) × 4.9(H) × 1.2(D) inches • Weight (approximately) : 280 g/9.9 oz with BP-245N DDTransmitter • O utput power : 6 W/3 W/1 W • Modulation system : Variable reactance frequency modulation • Max. frequency deviation : ±5.0 kHz • Adjacent channel power : 70 dB • Spurious emissions (typical) : -68 dBc DDReceiver • Sensitivity (typical) USA and EXP versions : 0.22 µV (12 dB SINAD) • Squelch sensitivity (at threshold, typical) : 0.35 µV 38 • Intermodulation rejection ratio : 70 dB (typical) • Spurious response rejection ratio : 70 dB (typical) • Adjacent channel selectivity : 70 dB (typical) • Audio output power (at 10% distortion with an 8 ˘ load) : 0.35 W typical (External) : 0.7 W typical (Internal) • IC-M73EURO DDGeneral • Frequency coverage : Tx 156.000-161.450 MHz Rx 156.000-163.425 MHz • Mode : FM (16K0G3E) • Operating temperature range : -15°C to +55°C • Current drain (approximately) : Tx (6 W) 1.5 A Tx (1 W) 0.7 A Tx (0.5 W) 0.6 A Rx Max. audio 0.45 A • Power supply requirement : 7 .4 V DC nominal (negative ground) • Frequency stability : ±1.5 kHz • Antenna impedance : 50 ˘ nominal • Dimensions (approximately) : 52.5(W) × 125(H) × 30(D) mm (Projections not included) • Weight (approximately) : 280 g with BP-245N