ICOM IC-R 20 TECHNICAL SPECIFICATIONS
Frequency coverage : (Unit: MHz) USA 0.150–821.999, 851.000–866.999, 896.000–1304.999, 1305.000–3304.999
Memory Channels : 1250 (incl. 50 scan edges and 200 auto write channels)
Frequency resolution : 0.01, 0.1, 1, 5, 6.25, 8.33,* 9*, 10, 12.5,15, 20, 25, 30, 50, 100 kHz, user selectable.
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 Suppy Requirement : 3 AA (R6) alkaline cells, (Negative
ground) BP-206 Li-ion battery pack or 6.0 V DC ±5%
(with AC adaptor, BC-149A/D or CP-18A/E)
Current drain :(Receiving on single mode with not recording at 3.7 V DC) standby (power saved) approx. 35 mA typical stand receive approx. 100 mA typical max. audio approx. 150 mA typical • Antenna connector : BNC (50 Ω)
Dimensions: 2 3⁄8(W) X 5 19⁄32(H) X 1 3⁄8(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 an 8 Ω load
Ext. speaker connector : 3-conductor 3.5 (d) mm (1⁄8″)/8 Ω
Receive system : Triple-conversion superheterodyne and down converter
Intermediate frequencies : 1st: 266.7 MHz and 429.1 MHz, 2nd: 19.65 MHz, 3rd: 450 kHz
Sensitivity (Receiving on single mode, except spurious points) : FM (1 kHz/3.5 kHz Dev.; 12 dB SINAD); 1.620–4.999 MHz Less than 0.56 µV; 5.000–221.999 MHz Less than 0.4 µV; 330.000–832.999 MHz Less than 0.56 µV; 833.000–1304.999 MHz Less than 0.71 µV; 1330.000–2304.999 MHz Less than 5.6 µV; 2330.000–2999.999 MHz Less than 18 µV; WFM (1 kHz/52.5 kHz Dev.; 12 dB SINAD); 76.000–108.000 MHz Less than 1.8 µV; 175.000–221.999 MHz Less than 1.8 µV; 470.000–769.999 MHz Less than 2.5 µV; AM (1 kHz/30% MOD.; 10 dB S/N); 0.495–4.999 MHz Less than 2.2 µV; 5.000–29.999 MHz Less than 1.4 µV; 118.000–135.999 MHz Less than 1.4 µV; SSB/CW (1 kHz/30% MOD.; 10 dB S/N); 0.495–4.999 MHz Less than 0.4 µV; 5.000–29.999 MHz Less than 0.25 µV; 50.000–53.999 MHz Less than 0.25 µV; 118.000–146.999 MHz Less than 0.25 µV; 330.000–469.999 MHz Less than 0.32 µV;
Selectivity :AM/FM More than 12 kHz/–6 dB; Less than 30 kHz/–60
dB; WFM More than 150 kHz/–6 dB;
SSB/CW More than 1.8 kHz/–6 dB