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IC-R3 COMMUNICATION RECEIVER |
Simple bandscope
Want to analyze signal activity within a band? Spectral activity can be seen
on the TFT color display. The simple band scope becomes a useful tool for finding
new or interfering signals. With the 5 selectable bandwidths, adjustable to
500 kHz wide will give a quick snapshot of activity.
Super wide frequency coverage__0.495 - 2450 MHz!
Covers from 0.495 to 2450.095 MHz of super wide frequency range*1
with AM, FM, wide-FM and TV picture*2
receive capability as standard.
*1 some frequency ranges are inhibited with some versions
*2 depending on picture modulation system and version
Long hours monitoring capability
A Lithium Ion battery, BP-206, comes as standard*,
for more than 2 times longer operation than other types of batteries, during
full feature operation. And the adopted external DC IN terminal allows you to
operate with 3.6-6.3 V DC power source, or 12 V DC power source via the optional
CP-18 CIGARETTE LIGHTER CABLE, all day long. In addition, the installed BP-206
can be charged simultaneously, while 5.5-6.3 V DC (more than 1 A) is supplied.
*not supplied for some versions
Excellent memory
450 channels* of ample memory are available and stores
operating frequency and mode, as well as tuning step, etc. Up to 6-character
memory names can be assigned for each memory channel and shows on the color
LCD, allowing quick and easy channel selection. The memory channels are divided
into 9 banks, 8 banks of 50 (for individual frequencies) and 1 bank of 50 (for
frequency ranges) for simple memory management.
*includes 50 program scan edges
Multi function 'joy-stick' switch
A 4-way action 'joy stick' switch gives you quick and easy access
to many settings, including operating band, AF volume, color LCD settings, and
more.
Automatic squelch
The IC-R3 keeps most RF background noise in check by automatically adjusting
the squelch. It's very handy when receiving a weak signal__no more
continually adjusting the squelch control by hand to block white noise. Also,
the squelch level is manually selectable from open, and level 1 to 9.
| Back ground color variations | |||
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Hobby use example Install a wireless camera just about anywhere__like looking down from an airplane, balloon, etc. Watch air pictures as they happen. |
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Security use example Use the IC-R3 to monitor areas where security is an issue, indoors or out. |
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Example of other usage Use the IC-R3 as a visual baby monitor. Keep an eye on sleeping children while you're in another room or out in the garden. |
| GENERAL | ||||||
| Frequency range | 0.495-2450.095 MHz | |||||
| * 816-901.995 MHz range is inhibited for the U.S.A. version. | ||||||
| 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, 2250–2450 MHz ranges only; not available in some versions. | ||||||
| Frequency resolution | 5 kHz, 6.25 kHz | |||||
| Number of memory channel | 450 (50 channel × 8 banks plus 50 scan edges) | |||||
| Antenna connector | BNC (50 | |||||
| Operating temperature range | -0°C to +60°C | |||||
| 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) | |||||
| Dimensions (projections not included) | 61(W) × 120(H) × 32.9(D) mm | |||||
| Weight | 300 g | |||||
| RECEIVER | ||||||
| Receiver system | Triple-conversion superheterodyne* | |||||
| * below 1150 MHz; Quadruple-conversion for above 1150 MHz | ||||||
| Sensitivity (typical) | AM (at 10 dB S/N) | 0.495-4.995 MHz | 1.4 μV | |||
| 5.0-29.995 MHz | 1.0 μV | |||||
| 118-136 MHz | 0.79 μV | |||||
| 222-329.995 MHz | 1.0 μV | |||||
| FM (at 12 dB SINAD) | 1.625-4.995MHz | 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 | |||||
| WFM (at 12 dB SINAD) | 76-107.995 MHz | 1.0 μV | ||||
| 175-221.995 MHz | 1.0 μV | |||||
| 470-769.995 MHz | 1.8 μV | |||||
| Intermediate frequencies ( MHz) |
AM,FM | 1st: 240.1 | 2nd: 26.05 | 3rd: 0.450 | ||
| WFM | 1st: 240.1 | 2nd: 13.25 | 3rd: 0.450 | |||
| C3F(TV) | U.S.A. | 1st: 241.85*1, 238.35*2 | 2nd: 45.75 | - | ||
| Europe | 2nd: 38.90 | |||||
| *1
30-799.995, 1321-2099.995 MHz range *2 800-1320.995, 2100-2450.095 MHz range |
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| Selectivity | FM, AM | More than 12 kHz/-6 dB | ||||
| Less than 30 kHz/-50 dB | ||||||
| WFM | More than 150 kHz/-6 dB | |||||
| Audio output power (at 4.5 V DC) | 100 mW typical at
10% distortion with an 8 | |||||
| External SP connector | 3-conductor 3.5 (d) mm
8 | |||||
| Video/Audio OUT connector | 3-conductor 3.5 (d) mm
8 | |||||