Icom IC-R75 Instruction Manual - Page 42

12 SPECIFICATIONS D General • Frequency coverage : 0.03-60.000000 MHz* * 0.03-29.999999 MHz only for Asia version; 0.03- 29.999999 and 50.0-52.0 MHz for Denmark version; specifications guaranteed 0.1-29.99 MHz and 50-54 MHz only • Mode : USB, LSB, CW, RTTY, AM, FM • Number of memory : 101 (99 regular, 2 scan edges) channels • Frequency stability : Less than ±7 ppm from 1 min. to 60 min. after power on. After that rate of stability less than ±1 ppm/hr. at +25 °C (+77°F). Temperature fluctuations 0°C to +50°C (+32°F to +122°F) less than ± 5 ppm. • Power supply : 13.8 V DC ±15% requirement (negative ground) • Current drain : Standby 0.9 A (at 13.8 V DC) Max. audio 1.1 A • Antenna connector : SO-239 (50 Ω), push connection terminal (500 Ω) • Dimensions : 241(W)×94(H)×229(D) mm (projections not included) 91⁄2(W)×311⁄16(H)×91⁄32(D) in • Weight (approx.) : 3.0 kg; 6 lb 10 oz • REMOTE connector : RS-232C D-sub 9-pin • CI-V connector : 2-conductor 3.5 (d) mm (1⁄8˝) D Receiver • Receive system : Triple-conversion superheterodyne system • Intermediate frequencies: Mode 1st (MHz) USB*/LSB* 69.0115 CW* 69.0106 RTTY* 69.0105 AM* 69.0100 FM 69.0115 2nd (MHz) 9.0115 9.0106 9.0105 9.0100 9.0115 3rd (kHz) 455 455.9 456 450 450 * Frequencies differ according to the selected IF filter. • Sensitivity : Frequency range SSB/CW/RTTY AM FM 10 dB S/N 10 dB S/N 12 dB SINAD 0.1-1.8 MHz*1 2.0 µV 5.6 µV - 1.8-28 MHz*2 0.16 µV 1.6 µV - 28-29.99 MHz*2 0.16 µV 1.6 µV 0.22 µV 50-54 MHz*3 0.13 µV 1.0 µV 0.2 µV *1 Preamp: OFF; *2 Preamp 1: ON; *3 Preamp 2: ON • Squelch sensitivity (threshold): SSB, CW, RTTY Less than 5.6 µV*1 FM Less than 0.32 µV*2 *1 Preamp 1: ON; *2 Preamp 2: ON • Selectivity : SSB, CW, RTTY More than 2.1 kHz/-6 dB Less than 4.0 kHz/-60 dB AM More than 6 kHz/-6 dB Less than 20 kHz/-50 dB FM More than 12 kHz/-6 dB Less than 30 kHz/-40 dB • Spurious and image rejection ratio: More than 70 dB (except IF through/50 MHz band) • Audio output power : More than 2.0 W at 10% (at 13.8 V DC) distortion with an 8 Ω load • PHONES connector : 3-conductor 6.35 (d) mm (1⁄4˝) • External SP connector: 2-conductor 3.5 (d) mm (1⁄8˝)/8 Ω All stated specifications are typical and subject to change without notice or obligation. 38