This book is a complete guide to all forms of communication at sea. It examines the international marine use of cell phones, satellites, amateur radio, and email, cutting through the jargon and sales hype to enable readers to make the right choice for their needs. Comprehensive appendices on radio p...

5" Platinum Panel - WhitePart Number: MA-905 Big Sound from Small Speakers! The MA-905 panel speakers feature a shallow 1" mounting depth for those tight places. These two-way panel speakers have a 5" long throw woofer and a 1" mylar tweeter. Each speaker handles peak power of 200W. Available in bla...