S p ecifications:

GENERAL: Frequency Range: Navigation Interface: Frequency Range: 155 to 163.6 MHz NMEA 0183 Version 2.0 compatible 155 to 163.6 MHz Number of Channels: Clock: Sensitivity: All US, Canadian, and International Channels10 weather10 expansion channels Date and time of day, battery backed Less than .3uV for 12dB SINADLess than .4uV for 20dB quieting Input Voltage: 12 VDC +30% - 10% (13.8V nominal)Negative ground (U.S. version)Isolated chassis (C.E.P.T. version) Current Drain: Calling Formats: Selectivity: Standby 0.5AReceive 0.6ATransmit 6.0A (25W) 1.5A (1W) All formats per ITU-R M493-9Class D At least 80dB at 25 KHz85dB at 50 KHz or greater FCC ID: BZ6SEA157 ITU Recommendations: IM Ratio: 493-9 and 541-8 At least 80dB Warranty: Two Year - Limited IMO Resolutions: Spurious andImage Rejection: A.694(17) and A.803(19) At least 80dB Memory: Nonvolatile memory for unit’s DSC individual and group ID’s. Nonvolatile memory for 10 frequently called DSC ID’s and telephone numbers with associated alphabetic names. Audio Output: 4W, less than 10% distortioninto 4 Ohms TRANSMITTER: Frequency Range: 155 to 159 MHz

Dimensions

in. (mm) Frequency Stability: 5ppm, -30 to +60 C Power Output: 25W. 1W into 50 Ohms Audio Response: 6dB per octave pre-emphasis300 to 3000 Hz Audio Distortion: Less than 10% SEA 1573 lbs (1.4 kg) Spurious andHarmonic Radiation: At least 60dB below rated carrier 7030 - 220
th S.W., Mountlake Terrace, Washington 98043; (425) 771-2182; Fax: (425) 771-2650; www.sea-dmi.com
Specifications subject to change without notice or obligation.©1998 SEA . All rights reserved. Printed in the U.S.A.SEA 157(1/2007)