Raymarine Radar Scanner Owner's Handbook Manual page 63

Appendix A: Specification
Receiver
IF Frequency
Receiver Characteristic Semi-log
Receiver Noise Figure
Receiver Bandwidth
Note: If the scanner is bought for use with an existing display, contact
your dealer/service agent for the latest display software to ensure you
can use all the open array scanner features.
60 MHz (nominal)
Less than 5 dB
(including Low Noise Converter/Limiter & IF Receiver)
12/3/0.7/0.5 MHz
55