Raymarine RAY63, Installation And Operation Instruction Manual

Page: 174 / 208

Transmitter
Channels All available US, 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 Spacing 25 kHz
Power Output • Low power setting — 1 W
• High power setting — 25 W
Spurious emissions Better than –36 dBm at 25 W (Less than 0.25 µW)
Maximum deviation +/- 5 kHz
Antenna impedance
50 Ohms (typical)
Receiver
Receiver type Double conversion super heterodyne
Channels All available US, 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 @ 20dB SINAD
Squelch sensitivity Less than —2 dBµ EMF
Hum and noise Better than –40 dB
Audio distortion Less than 10%
Receiver sensitivity
• Distance — 119dBm (0.25uV) @ 12dB SINAD (typical)
• Local — 110dBm (0.7uV) @ 12dB SINAD (typical)
Adjacent channel selectivity More than 70 dB
Spurious response rejection More than 70 dB
Inter modulation rejection More than 68 dB
Speakers
Base station speaker power output 2.5 W (8 Ω)
Fistmic speaker power output
1 W (16 Ω)
External speaker power output
5 W (8 Ω)
Handset speaker power output 1 W (16 Ω)
Hailer speaker power output 25 W (4 Ω) / 12 W (8 Ω)
AIS
Class type AIS receiver only
GPS
Channels 72
Cold start < 2 minutes
Receiver IC Sensitivity
–167 dBm (Tracking) / –148 dBm (Acquisition)
GNSS compatibility • GPS
• GLONASS
• * Beidou
174