Icom COMMUNICATIONS RECEIVER IC-R3 - Manual (Page 58)

54
17
SPECIFICATIONS AND OPTIONS
◊
General
• Frequency coverage : (unit: MHz)
U.S.A. version 0.495–815.995,
902–2450.095
Non-U.S.A. versions 0.495–2450.095
• Mode : FM, AM, WFM, AM-TV,* 1
FM-TV,* 2
* 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 : 450 (50 channel × 8 banks plus
50 scan edges)
• Usable temp. range : –10°C to +60°C;
+14°F to +140°F
• Tuning steps : 5, 6.25, 9,* 3 10, 12.5, 15, 20,
25, 30, 50 and 100 kHz
* 3 Fixed tuning step while 0.495–1.620 MHz is selected except
for U.S.A. and Canada versions.
• Frequency stability : ±6 ppm max. (–10°C to +50°C)
• Power supply requirement : 3.6–6.3 V DC
(negative ground)
• Current drain (at 4.5 V DC) :
At rated output 210 mA typical (backlight OFF)
At stand-by 140 mA typical
Power save 53 mA typical
TV reception 730 mA typical (color LCD ON)
• Antenna connector : BNC (50
Ω
)
• Dimensions : 61(W)
×
120(H)
×
32.9(D) mm;
(projections not included) 2 13 ⁄ 32 (W)
×
4 23 ⁄ 32 (H)
×
1 9 ⁄ 32 (D) in
• Weight : 300 g; 10.6 oz
(w/antenna and battery)
◊
Receiver
• Receive system : Triple-conversion* 4
superheterodyne
* 4 below 1150 MHz; Quadruple-conversion for above 1150 MHz
• Intermediate frequencies :
* 5 30–799.995, 1321–2099.995 MHz range
* 6 800–1320.995, 2100–2450.095 MHz range
• Sensitivity (except spurious points; typical) :
FM 1.625–4.995 MHz 0.32 µV
(at 12 dB SINAD) 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
WFM 76–107.995 MHz 1.0 µV
(at 12 dB SINAD) 175–221.995 MHz 1.0 µV
470–769.995 MHz 1.8 µV
AM, FM
1st 240.1 240.1 241.85* 5 238.35* 6
26.05 13.25 45.75 38.90
0.450 0.450 –
2nd
3rd
WFM
TV
U.S.A. Europe