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General |
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Frequency range
IC-F1721/D, F1821/D
IC-F2721/D, F2821/D
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136–174MHz
400–470MHz
450–512MHz
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Number of channels |
256 channels/ 32 zones |
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Channel spacing |
12.5/25kHz,
15/30kHz
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PLL channel step |
2.5kHz, 3.125kHz (VHF)
5kHz, 6.25kHz (UHF) |
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Antenna impedance |
50Ω |
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Operating Temp. range |
–30°C to +60°C
–22°F to +140°F |
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Power supply requirement |
13.6V DC nominal |
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Current drain (approx)
Tx
Rx
|
|
50W/45W
Max. audio
Stand-by
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14.0A
1200mA
600mA
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|
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Dimensions (W×H×D)
(projections not included)
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175×45×170 mm
67⁄8 ×125⁄32 ×611⁄16
in
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Weight (approx.) |
1.5kg; 3.3lb |
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Receiver |
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Sensitivity
Analog (12dB SINAD)
Digital (5% BER)
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0.25/0.3μV typ. (VHF/UHF)
0.25/0.3μV typ. (VHF/UHF)
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Squelch sensitivity
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0.25/0.3μV typ. (VHF/UHF)
73dB typ.
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Adjacent channel selectivity
Analog
Digital
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80/75dB typ. (Wide/Narrow)
73dB typ.
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Spurious response |
80dB typ. |
Intermodulation
Analog
Digital |
77/75dB typ. (Wide/Narrow)
77dB typ.
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Hum and noise ratio
|
50/45dB typ. (Wide/narrow) |
Audio output power
External audio (D-sub) |
4W typ.
22W typ.
(at 10% distortion with an 8Ω load)
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External speaker connector |
2-conductor 3.5 (d) mm (1⁄8″)/4Ω |