Icom IC R8500 Service Manual Addendum

Also see for iC- r8500: Instruction manual Service manual Instruction manual Service manual Service manual

Contents

1 - 1SECTION 1 SPECIFICATIONS°¤ Generals Frequency coverage :* Specifications guaranteed 0.1–1000 MHz and 1240–1300 MHzs Mode : FM (normal/narrow), AM (wide/normal/narrow), SSB (USB/LSB) CW (normal/narrow*), WFM* Optional FL-52A is required.sNumber of memory channels : 1000 (plus 20 scan edges and 1 priority channel)s Antenna connector : Below 30 MHz SO-239 (50 Ω)/Phono (500 Ω)Above 30 MHz Type-N (50 Ω)sUsable temperature range : –10°C to +50°C (+14°F to +122°F)sFrequency stability : Below 30 MHz ±100 Hz (±20 Hz*)Above 30 MHz ± 0.0003 % (±0.00006%*)*When an optional CR-293 is installed.sPower supply requirement : 13.8 V DC ±15% (negative ground)sCurrent drain (at 13.8 V DC) : Standby 1.8 A Max. audio 2.0 AsDimensions (projections not included) : 287(W) × 112(H) × 309(D) mm; 115⁄16(W) × 413⁄32 (H) × 123 ⁄16(D) ins Weight (approx.) : 7.0 kg (15.4 lb)s Intermediate frequencies :°M Receivers Receive system : Superheterodynes Sensitivity :sSquelch sensitivity :s Selectivity : WFM More than 150 kHz/–6 dBFM/AM-W More than 12 kHz/–6 dBFM-N/AM More than 5.5 kHz/–6 dBAM-N/SSB/CW More than 2.2 kHz/–6 dBCW narrow* More than 500 Hz/–6 dB*Optional FL-52A is required.sSpurious and image rejection ratio : Below 30 MHz More than 60 dB30–1000 MHz 50 dB (typical)1240–1300 MHzsAudio output power : More than 2.0 W at 10% distortion with an 8 Ω loads IF shift variable range : More than ±1.2 kHzsExternal speaker connector : 2-conductor 3.5 mm ( 1 ⁄ 8 ")/4–8 ΩAll specifications are subject to change without notice or obligation.Frequency band 1st 2nd 3rd*0.1– 29.99999 48.8 10.7 0.45530.0– 499.99999 778.7 10.7 0.455500.0– 1024.99999 266.7 10.7 0.4551025.0– 1999.99999 Utilizes converter method:Local freq.: 500, 1000 or 1010 MHzFrequency band (MHz) SSB/CW0.1–0.49999 1.0 μV 6.3 μV — — — —0.5–1.79999 2.0 μV 13.0 μV — — — —1.8–1.99999 0.25 μV 3.2 μV 2.5 μV — — —2.0–27.99999 0.2 μV 2.5 μV 2.0 μV — — —28.0–29.99999 0.2 μV 2.5 μV 2.0 μV — 0.5 μV —30.0–999.99999 0.32 μV 2.5 μV 2.0 μV 3.2 μV 0.5 μV 1.4 μV1240.0–1300.00000 0.32 μV 2.5 μV 2.0 μV 3.2 μV 0.5 μV 2.0 μVWFMFMAM-WAM-NAMFrequency band(MHz)SSB/CW/AM-Nthreshold tight threshold tight threshold tight1.8–29.99999 10 μV 320 mV 0.5 μV 320 mV 0.5 μV* 320 mV*30–10001240–1300 4.5 μV 320 mV 0.4 μV 320 mV 0.4 μV 320 mVFMAM/AM-W WFMthreshold tight— —4.5 μV 320 mV* FM mode can only be used above 28 MHz.Unit: MHz* Except WFMVersion Frequency Coverage (MHz)U.S.A. 0.10000 – 823.99999849.00001 – 868.99999 894.00001 – 1999.99999*Europe,China, Other 0.10000 – 1999.99999*France 0.10000 – 87.50000 108.00000 – 1999.99999*(Replacement page)Apr. 2010