Icom IC-R20 Instruction Manual

Also see for IC-R20: Price list Instruction manual Service manual Service manual

Contents

Icom IC-R20 Instruction Manual Manual pdf 92 page image

79SPECIFICATIONS15DD GENERAL• Frequency coverage : (Unit: MHz)USA 0.150–821.999, 851.000–866.999,896.000–1304.999, 1305.000–3304.999France 0.150–29.999, 50.200–51.200,87.500–108.000, 144.000–146.000,430.000–440.000, 1240.000–1300.000Other than above 0.150–1304.999, 1305.000–3304.999• Number of memory channels : 1250 (incl. 50 scan edges and 200 autowrite channels)• Receive modes : FM, AM, WFM, USB, LSB, CW• Frequency resolution : 0.01, 0.1, 1, 5, 6.25, *8.33,*9, 10, 12.5,15, 20, 25, 30, 50, 100 kHz*selectable depending on the operating frequency band.• Operating temperature range : –10°C to +60˚C; +14˚F to +140˚F• Reference frequency stability : ±6 ppm (–10˚C to +60˚C; +14˚F to +140˚F)• Power supply requirement : 3 AA (R6) alkaline cells,(Negative ground) BP-206 Li-ion battery pack or6.0 V DC ±5%(with AC adaptor, BC-149A/D or CP-18A/E)• Current drain (Single band operation with BP-206 (3.7 V DC) without operating IC recorder ):max. audio 150 mA typicalreceive standby 100 mA typicalpower saved 35 mA typical• Antenna connector : BNC (50 Ω)• Dimensions (proj. not included) : 60(W) × 142(H) × 34.8(D) mm23⁄8(W)×519⁄32 (H)×13⁄8(D) in• Weight (approx.) : 320 g; 11.3 oz (with the ant. and BP-206)• AF output power (at 3.7 V DC) : 100 mW typical at 10% distortion with an8 Ω load• Ext. speaker connector : 3-conductor 3.5 (d) mm ( 1⁄8″)/8 ΩDD RECEIVER• Receive system : Triple-conversion superheterodyne anddown converter• Intermediate frequencies : 1st: 266.7 MHz and 429.1 MHz,2nd: 19.65 MHz, 3rd: 450 kHz• Sensitivity (Receiving on single band operation, except spurious points) :FM (1 kHz/3.5 kHz Dev.; 12 dB SINAD)1.620–4.999 MHz Less than 0.56 μV5.000–221.999 MHz Less than 0.4 μV330.000–832.999 MHz Less than 0.56 μV833.000–1304.999 MHz Less than 0.71 μV1330.000–2304.999 MHz Less than 5.6 μV2330.000–2999.999 MHz Less than 18 μVWFM (1 kHz/52.5 kHz Dev.; 12 dB SINAD)76.000–108.000 MHz Less than 1.8 μV175.000–221.999 MHz Less than 1.8 μV470.000–769.999 MHz Less than 2.5 μVAM (1 kHz/30% MOD.; 10 dB S/N)0.495–4.999 MHz Less than 2.2 μV5.000–29.999 MHz Less than 1.4 μV118.000–135.999 MHz Less than 1.4 μVSSB/CW (10 dB S/N)0.495–4.999 MHz Less than 0.4 μV5.000–29.999 MHz Less than 0.25 μV50.000–53.999 MHz Less than 0.25 μV118.000–146.999 MHz Less than 0.25 μV330.000–469.999 MHz Less than 0.32 μV• Selectivity :AM/FM More than 12 kHz/–6 dBLess than 30 kHz/–60 dBWFM More than 150 kHz/–6 dBSSB/CW More than 1.8 kHz/–6 dBAll stated specifications are subject to change without notice or obligation.