JRC Navtex Receiver NCR 300A Ships Boat Yacht Communication. Looks like its never been used with minor storage marks. Please check pics for details. The item “Japan Radio Co. JRC Navtex Receiver NCR 300A Ships Boat Yacht Communication” is in sale since Saturday, September 29, 2018. This item is in the category “Antiques\Maritime\Maritime Navigational Instruments”. The seller is “the_nautical_store” and is located in BHAVNAGAR, GUJARAT. This item can be shipped worldwide.