Specifications And Options - Icom COMMUNICATIONS RECEIVER IC-R3 Instruction Manual

Communications receiver
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17

SPECIFICATIONS AND OPTIONS

◊ General
• Frequency coverage
U.S.A. version
Non-U.S.A. versions
• Mode
1
*
One of either NTSC M, PAL B or PAL G systems.
2
*
For 900–1300 MHz and 2250–2450 MHz ranges only; not
available in some versions.
• No. of memory channels
• Usable temp. range
• Tuning steps
3
*
Fixed tuning step while 0.495–1.620 MHz is selected except
for U.S.A. and Canada versions.
• Frequency stability
• Power supply requirement : 3.6–6.3 V DC
• Current drain
(at 4.5 V DC)
At rated output
At stand-by
Power save
TV reception
• Antenna connector
54
:
(unit: MHz)
0.495–815.995,
902–2450.095
0.495–2450.095
1
: FM, AM, WFM, AM-TV,*
2
FM-TV,*
: 450
(50 channel
8 banks plus
50 scan edges)
: –10°C to +60°C;
+14°F to +140°F
3
: 5, 6.25, 9,*
10, 12.5, 15, 20,
25, 30, 50 and 100 kHz
: ±6 ppm max.
(–10°C to +50°C)
(negative ground)
:
210 mA typical
(backlight OFF)
140 mA typical
53 mA typical
730 mA typical
(color LCD ON)
: BNC (50 )
• Dimensions
(projections not included)
• Weight
◊ Receiver
• Receive system
4
*
below 1150 MHz; Quadruple-conversion for above 1150 MHz
• Intermediate frequencies
AM, FM
WFM
1st
240.1
240.1
2nd
26.05
13.25
3rd
0.450
0.450
5
*
30–799.995, 1321–2099.995 MHz range
6
*
800–1320.995, 2100–2450.095 MHz range
• Sensitivity
(except spurious points; typical)
FM
(at 12 dB SINAD)
WFM
(at 12 dB SINAD)
: 61(W) 120(H) 32.9(D) mm;
13
23
9
2
(W) 4
(H) 1
(D) in
32
32
32
: 300 g; 10.6 oz
(w/antenna and battery)
4
: Triple-conversion*
superheterodyne
:
TV
U.S.A.
Europe
241.85*
5
238.35*
6
45.75
38.90
:
1.625–4.995 MHz
0.32 µV
5.0–469.995 MHz
0.25 µV
470–799.995 MHz
0.45 µV
800–1999.995 MHz 0.56 µV
2000–2299.995 MHz 1.0 µV
2300–2450.095 MHz 1.8 µV
76–107.995 MHz
1.0 µV
175–221.995 MHz
1.0 µV
470–769.995 MHz
1.8 µV

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