Ray Marine

Ray53 VHF Radio

Name: Ray53 VHF Radio
Brand: Ray Marine
SKU: E70524
Availability: InStock

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Ray53

Small but mighty. The compact Ray 53 Class D VHF includes DSC and an internal GPS receiver.

Environmental specification
Operating temperature	-20ºC (-4ºF) to +60ºC (140ºF)
Storage Temperature	-25ºC (-13ºF) to +70ºC (158ºF)
Relative humidity	95 %
Waterproofness	IPx6 and IPx7
Connections	•1 x NMEA 0183 • 1 x SeaTalkng ® / NMEA 2000 • 1 x Audio (RCA) • 1 x GNSS Antenna (GPS) (TNC)

Power Specification
Nominal voltage	12 V DC (Reverse polarity and excessive voltage protection)
Operating voltage	9 V to 16 V DC
Power consumption	• Less than 6 A at high voltage (13.6 V) • Standby: 600 mA • Reception: 2 A

Transmitter
Channels	All available U.S., international and Canadian VHF marine bands.
Frequency range	156.000 MHz to 157.425 MHz / 155.500 MHz to 161.425 MHz (private channels)
Frequency stability	+/- 1.5 ppm
Channel separation	25 kHz
Output	• Low output power setting — 1 W • High power setting — 25 W
Counterfeit issues	Better than -36 dBm at 25 W (less than 0.25 μW)
Maximum deviation	+/- 5 kHz
Antenna impedance	50 Ohm (typical)

Receiver
Receiver Type	Double Transition Superheterodyne
Channels	All available U.S., international, and Canadian VHF marine bands
Frequency range	156.050 MHz to 163.275 MHz / 155.500 MHz to 161.425 MHz (private channels)
Sensitivity	Better than 1 microvolt EMF @ at 20 dB SINAD
Noise control sensitivity	Less than -2 dBμ EMF
Buzz and noise	Better than -40 dB
Sound distortion	Less than 10%
Receiver sensitivity	• Distance — 119 dBm (0.25 uV) @ 12 dB SINAD (typical)• Local — 110 dBm (0.7 uV) @ 12 dB SINAD (typical)
Adjacent channel selectivity	More than 70 dB
Spurious feedback rejections	More than 70 dB
Intermodulation Refusal	More than 68 dB

Loudspeaker
Woofer Station Speaker Output Power	2.5 W (8 Ω)
Power of Fistmic speakers	1 W (16 Ω)
Power of external speaker	5 W (8 Ω)

GNSS (GPS)
Channels	72
Cold start	< 2 minutes
Receiver sensitivity	-167 dBm (tracking) / -148 dBM (reception)
GNSS compatibility	• GPS • GLONASS • * Beidou
SBAS Compatibility	• WAAS • EGNOS • MSAS
Special Features	Active Interference Reduction
Operating frequency	• GPS L1 C/A • GLONASS L10F • Beidou B1
Signal Reception	Automatic
Almanac update	Automatic
Geodetic date	WGS-84 (options available via Raymarine multifunction display)
Refresh rate	10 Hz (10 times per second simultaneous GNSS)
Antenna	• Internal — ceramic circuit mounted near the top of the unit • External — Passive antenna connection via TNC connector
Position accuracy	• Without SBAS: <= 15 meters 95% of the time • With satellite-based assistance system: <= 5 meters 95% of the time