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Icom IC-A25 VHF Airband Transceiver Specifications |
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General |
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NAV and COM
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Frequency Coverage
Tx
Rx
RX (Weather) |
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Channel spacing |
25/8.33 kHz |
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Type of emission |
6K00A3E, 5K60A3E, 16K0G3E (Weather) |
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Power supply requirement |
7.2 V DC (BP-288), 11.0 V DC (External DC Jack) |
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Current drain (approximately)
Tx High
Rx Max. audio/Stand-by
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Less than 1.8 A
Less than 500 mA/90 mA typ.
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Antenna impedance |
50 Ω |
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Operating Temperature Range |
–10°C to +60°C; 14°F to 140°F |
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Dimensions (W×H×D) (projections not included) |
58.9 × 148.4 × 31.8 mm; 2.3 × 5.8 × 1.3 in
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Weight (approximately) |
340 g; 12.0 oz. (with BP-288) |
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Transmitter |
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Output power (at 7.2 V DC) |
6.0/1.8 W typical (PEP/carrier) |
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Audio harmonic distortion |
Less than 10% (at 60% modulation) |
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Hum and noise ratio |
More than 35 dB |
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Spurious emissions |
More than 46 dB
(Exclude fc±62.5 kHz for AM mode)
(Exclude fc±20.825 kHz for AM-N mode) |
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Frequency stability |
±0.4 kHz |
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Receiver |
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Intermediate frequencies
1st
2nd |
46.35 MHz
450 kHz |
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Sensitivity (typ)
NAV/COM (6 dB S/N)
WX (12 dB SINAD) |
Less than 0 dBμ
Less than –8 dBμ |
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Squelch sensitivity (at threshold)
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Less than 0 dBμ (AM), Less than –5 dBμ (FM)
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Audio output power
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More than 350 mW typ. (8 Ω load/60% Mod. at 10% distortion)
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Hum and noise
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More than 35 dB (at 30% modulation)
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Spurious response |
More than 60 dB (AM), More than 30 dB (FM) |
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Audio output power
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More than 350 mW typ. (8 Ω load/60% Mod. at 10% distortion)
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Ext. speaker connector
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3-conductor 3.5 (d) mm (1⁄8ʺ)/8 Ω
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