Raymarine Ray 53 User Manual page 32

Receiver
Channels
Frequency Range
Frequency Stability
Usable Sensitivity
Squelch Sensitivity
Threshold
Adjacent CH Rejection
Spurious Image Rejection 70dB
Intermodulation Rejection 70dB
Audio Output
Hum & Noise in Audio
Operating Requirement
Input Voltage
Current Required
Transmit
Operating Temperature
All available US,International,Canada VHF Marine Band
156.025 to 163.275 MHz in 25 kHz increments
+/- 10 PPM(+/- 0.001%) from -20 C to +50 C
0.3 V for 12dB(SINAD)
0.2 V or better
1.0 full squelch
70dB
2 Watt or more at 10% or less distortion into 8 Ohm
load(INTERNAL)
Less than –40dB
13.6 VDC +/- 15%(11.6 to 15.6 VDC)
Less than 5.8 amp at 25 Watts
Less than 1.5 amp at 1 Watt
-20 C to +50 C