WISCO International

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IC-M422
Specifications

General
Frequency range
 
Tx
Rx   		 156.025 - 157.425MHz 
156.050 - 163.275MHz
Usable channels USA, INT, CAN, WX channels
Type of emission 16K0G3E (FM), 16K0G2B (DSC)
Power supply requirement 13.8V DC ±15%
Current drain (at 13.8V DC)
Tx
Rx      		 5.5A (at 25W output)
1.5A (at AF max.)
Operating temp. range –20°C to +60°C; –4°F to +140°F
Antenna impedance 50Ω (SO-239)
Dimensions
(projections not included)		 164(W) × 78(H) × 139.3(D) mm
615⁄32(W) × 31⁄16(H) × 515⁄32(D)in.
Weight (approx.) 1070g; 2.4lb
NMEA In/out formats RMC, CGA, GNS, GLL
 

Transmitter
Output power (Hi/Mid/Low) 25W, 1W (at 13.8V DC)
Modulation system Variable reactance freq. mod.
Max. freq. deviation ± 5.0kHz
Frequency error ± 10.0ppm (-20°C to +60°C)
Spurious emissions Less than –70dBc
Residual modulation More than 40dB
Adjacent Ch. power More than 70dB
Audio frequency response +1dB to -3dB of -6dB octave from 300Hz to 2500Hz
 

Receiver
Intermediate freq. 1st 21.7MHz, 2nd 450kHz
Sensitivity 0.22µV typical at 12dB SINAD
Squelch sensitivity Less than 0.22uV
Adjacent Ch. selectivity More than 70dB
Spurious response More than 70dB
Intermodulation More than 70dB
Hum and noise ratio More than 40dB
Audio output power 4.5W typical at 10% distortion with a 4Ω load
Audio frequency response +1dB to -3dB of -6dB octave from 300Hz to 2500Hz
 
All stated specifications are subject to change without notice or obligation.
 

Options

  • HM-157B/SW REMOTE-CONTROL MICROPHONE
    Up to 21.3m (70ft) of freedom from the IC-M422 with two OPC-999 extension cables. Allows you to control most functions of the IC-M422 including remote power ON/OFF, PA and PX speaker functions (except DSC operation).

    Size (W×H×D): 63.5×125.0×31.4mm; 21⁄2×429⁄32×11⁄4 in.
    Weight (approx.; with 3m curl cable): 250g ; 8.8oz Supplied accessories:

    •  6.1m (20ft) of cable
    •  Mounting base for cable connector
    •  Microphone hanger

  • OPC-999 EXTENSION CABLE FOR HM-157B/SW
    6.1m (20ft) of extension cable for additional lengthening for use with COMMANDMICII™. Up to two cables available.
     

  • HM-150B/SW HAND MICROPHONE
    Super white and black are available. Same as supplied.
     

  • MB-69 FLUSH MOUNT KIT
    For flush-mounting the IC-M422 to a flat surface.

WISCO International, Inc. - MIAMI, FL U.S.A.
Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com

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