104 Ray218E and Ray55E Marine VHF Radios
Transmitter
Receiver
NMEA IN Sentences supported
(NMEA 0183 ver. 3.01):
GLL Geographic position, Latitude/Longitude
GGA GPS fix data
RMA Recommended minimum data for LORAN
RMC Recommended minimum data for GPS
GNS GNSS fix data
NMEA OUT Sentences
(NMEA 0183 ver. 3.01):
DSC DSC data
DSE Extended DSC data
Frequency Error 10 ppm
RF Power (at 13.6 VDC):
Hi Mode
Lo Mode
25 W
1 W
Maximum Deviation ± 5 KHz
FM Hum and Noise Level less than -40 dB below audio level
Adjacent Channel Power more than 70 dB
Spurious/Harmonic Emissions less than -70 dBc
Current Drain:
Hi Power at 13.6V DC less than 6 A
Sensitivity @ 12db SINAD 0.28 µV, typical
Hum and Noise less than -40 dB below audio level
Audio Distortion less than 10%
Adjacent Channel Rejection more than 80 dB, typical
Intermodulation Rejection Ratio more than 80 dB, typical
Spurious Image Rejection more than 80 dB, typical
Squelch Sensitivity @ 12db SINAD
at tight
at threshold
less than 1µV,
less than 0.28 µV
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