Yaesu.com is the way to go if you are searching for amateur or shortwave radio equipment online; Yaesu is actually a division of Vertex, one of the leading professional radio equipment manufacturers, and which have been in the radio industry for well over 50 years, so that’s definitely something to trust them for.
The kind of gear you’ll be able to find in this site will fit marine use, and regular radio aficionado needs alike, plus you can fully explore the functionalities and features of each of the transmitters by reading the tech specs provided for each of them, and you can even download the installation and owner’s manuals; also interesting is that you can download software for editing sound and other amateur needs, and all of that gratis. Purchases are not available from Yaesu.com, though you can use the site to find dealers in your area by typing in your zip code. If you are a proud owner of any of Yaesu’s products, make sure you register it online to keep in touch with the company to learn about new releases, technical specs, and find out about special offers. Also very convenient for owners is the accessories tab which is a part of each of the product’s profile, where they can learn what the best matches for each model are, as per the opinion of the designers and manufacturers of the equipment, and not Some Guy who has decided it is a good match. 
