Icom IC-R6 Instruction Manual - Page 91

D RECEIVER • Receive system : Triple-conversion superheterodyne • Intermediate frequencies : 1st 2nd 3rd 266.7 MHz 19.65 MHz (FM/AM) 19.95 MHz (WFM) 450 kHz (FM/AM) 750 kHz (WFM) • Sensitivity (except spurious points): FM (1 kHz/±3.5 kHz Dev.; 12 dB SINAD) 1.625-4.995 MHz 0.32 µV typical 5.000-29.995 MHz 0.25 µV typical 30.000-469.995 MHz 0.18 µV typical 470.000-832.995 MHz 0.32 µV typical 833.000-1029.995 MHz 0.28 µV typical 1030.000-1309.995 MHz 0.35 µV typical WFM (1 kHz/±52.5 kHz Dev.; 12 dB SINAD) 76.000-108.000 MHz 1.1 µV typical 175.000-221.995 MHz 1.1 µV typical 470.000-770.000 MHz 1.8 µV typical AM (1 kHz/30% MOD.; 10 dB S/N) 0.495-4.995 MHz 1.3 µV typical 5.000-29.995 MHz 0.89 µV typical 118.000-136.000 MHz 0.63 µV typical 222.000-246.995 MHz 0.63 µV typical 247.000-329.995 MHz 0.79 µV typical SPECIFICATIONS 14 1 • Selectivity : 2 AM/FM More than 12 kHz/-9 dB Less than 30 kHz/-60 dB 3 WFM More than 150 kHz/-6 dB 4 • Audio output power : (at 10% distortion/3.0 V DC) Internal speaker More than 150 mW with a 16 W load 5 External speaker 80 mW typical with an 8 W load 6 • Ext. speaker connector : 3-conductor 3.5 (d) mm (1⁄8″)/8 Ω 7 8 9 10 11 12 13 14 15 16 78