Icom IC-R2 Service Manual

Also see for IC-R2: Instruction manual Instruction manual

Contents

SECTION 1 SPECIFICATIONS1 - 1M GENERAL• Frequency range :• Mode : FM, WFM, AM• No. of memory channel : 450 channel• Frequency stability : ±6 ppm max.(–10˚C to +60˚)• Tuning steps : 5, 6.25, 10, 12.5, 15, 20,25, 30, 50, and 100 kHz• Anntena Impedance : 50 Ω• Power supply requirement : 2 × AA(R6) Ni-Cd or alka-line cell• Polarity : Negative ground• Frequency resolution : 5 kHz, 6.25 kHz• Current drain (at 3.0 V) :Rated audio 170 mA typicalStandby 100 mA typicalPower saved 41 mA typical• Usable temperature range : –10˚C to +60˚C( –14˚F to +140˚F)• Dimensions : 58(W) × 86(H) × 27(D) mm;(projections not included) 29 ⁄32 (W) × 3 3⁄8 (H) × 11⁄ 16(D) in• Weight (with antenna and battely) : 170 (g); 6 (oz)• External SP connector : 3-conductor 3.5(d) mm( 1⁄8”) / 8ΩM RECEIVER• Receiver system : Tripple super heterodyne• Intermediate frequency : 1st 266.7 MHz2nd 19.65 MHz3rd 450 kHz• Sensitivity* : (except spurious points)* FM and WFM are measured at 12 dB SINAD; AM is measuredat 10 dB S/N.• Squelch Sensitivity :• Selectivity :AM / FM more than 15 kHz / –6 dBless than 30 kHz / –60 dBWFM more than 150 kHz / –6 dB• Audio output power : 100 mW typical at 10 %distortion with an 8 Ω loadAll stated specifications are subject to change without notice or obligation.VersionEUR, U.K.,CAN, OTH,OTH-1U.S.A.Receive Frequencies (MHz)0.495 – 1309.9950.495 – 823.995849.000 – 868.995894.000 – 1309.995Frequency (MHz)0.495 – 1.6251.625 – 5.05.0 – 30.030.0 – 76.076.0 – 108.0108.0 – 118.0118.0 – 136.0136.0 – 175.0175.0 – 222.0222.0 – 247.0247.0 – 330.0330.0 – 470.0470.0 – 770.0770.0 – 833.0833.0 – 1309.995FM—0.56 μV0.4 μV0.56 μV0.79 μVWFM—1.8 μV—1.8 μV—2.5 μV—AM2.5 μV1.8 μV—1.8 μV—1.8 μV—Frequency (MHz)0.495 – 1.6251.625 – 5.05.0 – 30.030.0 – 76.076.0 – 108.0108.0 – 118.0118.0 – 136.0136.0 – 175.0175.0 – 222.0222.0 – 247.0247.0 – 330.0330.0 – 470.0470.0 – 770.0770.0 – 833.0833.0 – 1309.995FM—0.56 μV0.4 μV0.56 μV0.79 μVWFM—5.6 μV—5.6 μV—5.6 μV—AM2.5 μV1.8 μV—1.8 μV—1.8 μV—