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Icom IC-M504

VHF Icom IC-M504 is equipped with all the necessary features to ensure high quality communication sea, as well as has a number of useful features. The radio has a built-in receiver DSC Class D, which continuously scans the channel 70 without interfering with the main work station.
Icom IC-M504 can perform the functions of shipboard handsfree if you connect it to an external speaker. Receptor function also helps to listen to the speaker external signals from the deck. Four scenarios feed horns may be used if required such signals.
Durable waterproof housing radio made in accordance with the standard IPX8. Matrix display is convenient at any time through the four levels of illumination. Manage radio IC-M411 carried comfortable soft keys on the front panel also has a separate button distress alert.
Features Icom IC-M504:
  • Built-in Class D DSC
  • Tracking feature two or three channels simultaneously (Dual / Tri-Watch)
  • IPX8 waterproof
  • The function of acoustic low-frequency vibration to remove water from the speaker (AquaQuake)
  • Simplified add / remove channels to / from the scan list (TAG)
  • Connector for external speaker
  • Connection to the ship's network protocol NMEA
Specifications Icom IC-M504:
  • Frequency range: Tx: 156.025-157.425 MHz Rx: 156.050-163.275 MHz
  • Number of Channels: All channels (U.S., Canada, international), 10 weather channels (for the U.S. version)
  • Mode (type of radiation): FM: 16K0F3E
  • DSC: 16K0G2B
  • Channel spacing: 25 kHz
  • Power Requirement: 13.8 V DC 15%
  • Operational temperature range from -20 C to +60 C
  • Dimensions (width x height x thickness): 165x110x123.2 mm
  • Weight: 1.45 kg
  • Antenna impedance: 50 Ohm SO-239 type
  • Transmitter output power: 25 W and 1 W
  • Maximum frequency deviation: 5 kHz
  • Spurious transmitter: -70 dBc max (at 25 W)
  • Adjacent Channel Rejection: 70 dB
  • Residual carrier modulation noise: at least 40 dB
  • Receiver sensitivity: 0.22 uV for 12 dB SINAD
  • Squelch threshold sensitivity: 0.32 uV
  • Audio output power: 4.5 W at 10% distortion with a 4 ohm load

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