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Icom America - 2 way radios

M424G

VHF Marine Transceiver

Specifications

Specifications

General
Frequency Range
  Tx
  Rx
  Ch. 70
 
156.025–157.425 MHz
156.050–163.275 MHz
156.525 MHz
Usable channels USA, CAN, INT, WX channels
Type of emission 16K0G3E
16KOG2B
Power supply requirement 13.8V DC nominal (11.7–15.9V DC)
Current drain (at 13.8V DC)
  Tx 25W output
  Rx AF max. (RX External Speaker)
  Rx AF max. (RX Internal Speaker)
 
5.5A
5.0A
1.5A

Operating temperature range

-20°C to +60°C; -4°F to +140°F

Antenna Impedance 50Ω (SO-239)
Dimensions (W×H×D)
(Projections not included)
180 × 82 × 119.9mm;
7.09 × 3.23 × 4.72 in
Weight (approx.) 1.2kg; 2.65lb
NMEA in/out formats RMC, GGA, GNS, GLL, DSC, DSE
Transmitter
Output power (at 13.8V DC)

25W, 1W

Max. frequency deviation ± 5 kHz
Frequency stability ±10ppm (-20°C to +60°C)
Spurious emissions Less than –70dBc (High)
Less than –56dBc (Low)
Receiver
Sensitivity (at 12dB SINAD) –13dBμ typ.
Squelch sensitivity
Less than –10dBμ
Adjacent Channel Selectivity More than 70dB
Spurious response More than 70dB
Intermodulation More than 70dB
Audio output power
External speaker
(at 10% distortion, 4 ω load)
10W typical
GPS Receiver
Receiving frequency 1575.42 MHz
Receiving channels
66 channels
Satellite differential type WAAS, EGNOS, MSAS, GAGAN

Measurements made in accordance with TIA/EIA-603. All stated specifications are subject to change without notice or obligation.

Applicable IP Rating
Ingress Protection Standard
Water IPX7 (Waterproof protection)

Measurements made in accordance with TIA/EIA-603. All stated specifications are subject to change without notice or obligation.

Supplied Accessories

  • Hand microphone, HM-205B/SW
  • DC power cable
  • Mounting bracket kit

 

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