Specifications - Icom IC-R20 Instruction Manual

15

SPECIFICATIONS

D D GENERAL
• Frequency coverage
USA
France
Other than above
• Number of memory channels
• Receive modes
• Frequency resolution
*selectable depending on the operating frequency band.
• Operating temperature range
• Reference frequency stability
• Power supply requirement
(Negative ground)
• Current drain (Single band operation with BP-206 (3.7 V DC) without operating IC recorder):
max. audio
receive standby
power saved
• Antenna connector
• Dimensions (proj. not included)
• Weight (approx.)
• AF output power (at 3.7 V DC)
• Ext. speaker connector
All stated specifications are subject to change without notice or obligation.
79
:
(Unit: MHz)
0.150–821.999, 851.000–866.999,
896.000–1304.999, 1305.000–3304.999
0.150–29.999, 50.200–51.200,
87.500–108.000, 144.000–146.000,
430.000–440.000, 1240.000–1300.000
0.150–1304.999, 1305.000–3304.999
: 1250 (incl. 50 scan edges and 200 auto
write channels)
: FM, AM, WFM, USB, LSB, CW
: 0.01, 0.1, 1, 5, 6.25, *8.33,*9, 10, 12.5,
15, 20, 25, 30, 50, 100 kHz
: –10°C to +60˚C; +14˚F to +140˚F
: ±6 ppm ˚ ˚
(–10 C to +60 C; +14˚F to +140˚F)
: 3 AA (R6) alkaline cells,
BP-206 Li-ion battery pack or
6.0 V DC ±5%
(with AC adaptor, BC-149A/D or CP-18A/E)
150 mA typical
100 mA typical
35 mA typical
: BNC (50 Ω)
: 60(W) × 142(H) × 34.8(D) mm
3 19 3
2 ⁄ (W)×5 ⁄ (H)×1 ⁄ (D) in
8 32 8
: 320 g; 11.3 oz (with the ant. and BP-206)
: 100 mW typical at 10% distortion with an
8 Ω load
: 3-conductor 3.5 (d) mm ( 1 ⁄ ")/8 Ω
8
D D RECEIVER
• Receive system : Triple-conversion superheterodyne and
• Intermediate frequencies : 1st: 266.7 MHz and 429.1 MHz,
• Sensitivity
(Receiving on single band operation, except spurious points)
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
1.620–4.999 MHz
5.000–221.999 MHz
330.000–832.999 MHz
833.000–1304.999 MHz
1330.000–2304.999 MHz
2330.000–2999.999 MHz
WFM
(1 kHz/52.5 kHz Dev.; 12 dB SINAD)
76.000–108.000 MHz
175.000–221.999 MHz
470.000–769.999 MHz
AM
(1 kHz/30% MOD.; 10 dB S/N)
0.495–4.999 MHz
5.000–29.999 MHz
118.000–135.999 MHz
SSB/CW (10 dB S/N)
0.495–4.999 MHz
5.000–29.999 MHz
50.000–53.999 MHz
118.000–146.999 MHz
330.000–469.999 MHz
• Selectivity
AM/FM
WFM
SSB/CW
down converter
2nd: 19.65 MHz, 3rd: 450 kHz
:
Less than 0.56 µV
Less than 0.4 µV
Less than 0.56 µV
Less than 0.71 µV
Less than 5.6 µV
Less than 18 µV
Less than 1.8 µV
Less than 1.8 µV
Less than 2.5 µV
Less than 2.2 µV
Less than 1.4 µV
Less than 1.4 µV
Less than 0.4 µV
Less than 0.25 µV
Less than 0.25 µV
Less than 0.25 µV
Less than 0.32 µV
:
More than 12 kHz/–6 dB
Less than 30 kHz/–60 dB
More than 150 kHz/–6 dB
More than 1.8 kHz/–6 dB