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General |
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NAV and COM
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A25N
NAV and COM channels
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A25C
COM channels
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Frequency Coverage
Tx
Rx
RX (Weather)
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A25N
118.000–136.992 MHz
108.000–136.992 MHz
161.650–163.275 MHz
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A25C
118.000-136.975 MHz
118.000-136.975 MHz
161.650-163.275 MHz |
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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)
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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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Receiver |
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Intermediate frequencies
1st
2nd
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46.35 MHz
450 kHz
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Sensitivity (typ)
NAV/COM (6 dB S/N)
WX (12 dB SINAD)
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Less than 0 dBμ
Less than –8 dBμ
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Squelch sensitivity (at threshold) |
Less than 0 dBμ (AM), Less than –5 dBμ (FM)
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Audio output power |
More than 350 mW typ. (8 Ω load/60% Mod. at 10% distortion) |
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Hum and noise |
More than 35 dB (at 30% modulation) |
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Spurious response
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More than 60 dB (AM), More than 30 dB (FM)
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Audio output power
External speaker
Internal speaker
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530 mW typical (AM 8 Ω/60% Mod at 10% distortion)
1200 mW typical (AM 8 Ω/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 |
Also meets equivalent MIL-STD-810-C, -D, -E and -F.