Icom IC-R20 Two-Way Radio User Manual


 
79
SPECIFICATIONS
15
DD
GENERAL
• Frequency coverage : (Unit: MHz)
USA 0.150–821.999, 851.000–866.999,
896.000–1304.999, 1305.000–3304.999
France 0.150–29.999, 50.200–51.200,
87.500–108.000, 144.000–146.000,
430.000–440.000, 1240.000–1300.000
Other than above 0.150–1304.999, 1305.000–3304.999
Number of 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
*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 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 mAtypical
stand receive approx. 100 mA typical
max. audio approx. 150 mA typical
• Antenna connector : BNC
(50 )
• Dimensions (proj. not included) : 60(W) × 142(H) × 34.8(D) mm
2
3
8(W)×5
19
32(H)×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 load
• Ext. speaker connector : 3-conductor 3.5 (d) mm (
1
8)/8
DD
RECEIVER
• 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
All stated specications are subject to change without notice or obligation.