Icom IC-GM1600 Instruction Manual - Page 30

12 SPECIFICATIONS D GENERAL • Frequency coverage TX/RX • Mode • Channel spacing • Power supply requirement • Current drain (approx.) at 7.5 V DC for [USA] at 7.2 V DC for [GEN] • Useable temperature range [USA] [GEN] • Antenna impedance • Dimensions (Projections not included) • Weight (with BP-234) : 156.300-156.875 MHz : 16K0G3E : 25 kHz : Battery packs (BP-234 or BP- 224*) *For on-board use only : TX High (2 W) 1.0 A TX Low (1 W) 700 mA Max. audio 200 mA : -20°C to +60°C; -4°F to +140°F -20°C to +55°C; -4°F to +131°F : 50 Ω : 65(W) × 145(H) × 44(D) mm 29/16(W) × 523/32(H) × 13/4(D) inch : Approx. 385 g (13.6 oz) D TRANSMITTER • Output power at 7.5 V DC for [USA] at 7.2 V DC for [GEN] • Modulation system • Frequency error [USA] [GEN] • Microphone impedance • Max. frequency deviation • Adjacent channel power • Audio harmonics distortion • FM hum and noise : 2 W (Hi) and 1 W (Low) : Variable reactance frequency modulation : ±5.0 ppm (-20°C to +60°C; -4°F to +140°F) ±1.5 kHz (-20°C to +55°C; -4°F to +131°F) : 2 kΩ : ±5.0 kHz : 70 dB : 10% at 60% deviation : 40 dB 25 • Spurious emissions [USA] [GEN] : -70 dBc typical 0.25 µW (30 MHz to 1 GHz) 1 µW (1-2 GHz) D RECEIVER • Receive system • Sensitivity [USA] (at 12 dB SINAD) [GEN] (at 20 dB SINAD) • Squelch sensitivity (at threshold) [USA] [GEN] • Intermodulation rejection ratio [USA] [GEN] • Spurious response rejection ratio • Adjacent channel selectivity • Hum and noise • Audio output power [USA] [GEN] : Double-conversion superheterodyne : 0.25 µV typical -2 dBµ EMF typical : 0.35 µV typical 0 dBµ EMF typical : 70 dB 68 dB : 70 dB : 70 dB : 40 dB : 0.35 W typical at 10% distortion with an 8 Ω load. 0.20 W at 10% distortion with an 8 Ω load. All stated specifications are subject to change without notice or obligation.