GPSC PN
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Icom IC-M400BB Specifications: |
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General |
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Frequency range |
Tx: 156.025–157.425MHz
Rx: 156.050–163.275MHz
C. 70: 156.525MHz |
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Usable channel groups |
INT, USA, CAN and WX channels |
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Type of emission |
16K0G3E (FM), 16K0G2B (DSC) |
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Operating temperature range (except BP-227) |
–20°C to +60°C ( –4°F to +140°F) |
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Antenna impedance |
50Ω (SO-239) |
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Current drain (at 7.4V DC) |
Tx (at 25W output): 5.5A Max.
Rx (Max audio.): 3.5A Max. |
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Dimensions |
IC-M400BB: 216×79×125mm; 8.5×3.11×4.92 in HM-195B/SW: 67.5×144.5×37mm; 2.66×5.69×1.46 in |
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Weight |
IC-M400BB: 830g; 1.83 lb
HM-195B/SW: 400g; 14.1 oz |
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NMEA in/out formats |
RMC, GGA, GNS, GLL, DSC, DSE |
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Transmitter |
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Output power (Hi/Low) |
25W, 1W (High, low) |
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Max. frequency deviation |
± 5.0 kHz |
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Spurious emissions |
Less than –70dBc (at 25W) |
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Frequency tolerance |
±10ppm |
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Receiver |
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Sensitivity (at 12dB SINAD) |
Main: 0.22μV typical (at 12dB SINAD)
Ch. 70: –5dBμ emf typ. (1% BER) |
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Squelch sensitivity |
Less than 0.32μV |
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Adjacent channel selectivity |
Main: More than 70dB
Ch. 70: More than 73dBμ emf (1% BER) |
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Spurious response |
Main: More than 70dB
Ch. 70: More than 73dBμ emf (1% BER) |
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Intermodulation rejection |
Main: More than 70dB
Ch. 70: More than 68dBμ emf (1% BER) |
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Hum and noise ratio |
More than 40dB |
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Audio output power |
Internal speaker: More than 2W (HM-195B/SW)
External speaker: More than 10W (RX Speaker) |