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The present document specifies technical characteristics and methods of measurements for magnetron-based inland 
waterways navigational radars having the following characteristics: 
• Transmitter peak power not exceeding 10 kW. 
• Operating on a pulse modulated single, non-tuneable carrier frequency in the range specified in Table 1. 
• At the transmitter output, a 4 port RF-circulator or equivalent is used. 
• The antenna is passive, rotating and waveguide based. 
• The radar display is an integral part of the equipment. 
Table 1: Radio navigation service frequencies 
Radio navigation service frequencies
Transmit 9 300 MHz to 9 500 MHz 
Receive 9 300 MHz to 9 500 MHz 
NOTE: The relationship between the present document and the essential requirements of article 3.2 of 
Directive 2014/53/EU [i.2] is given in Annex A.