Tech & Tackle Sonar - Tech & Tackle and TnTsonar offer FishFinders/Sonar. Also offered are all the accessories for these units. Moor Electronics - Trolling and downrigger instruments from the top to 200 feet deep. Buffalo, N.Y. Vexilar - Marine electronics and accessories for the sport fisherman, including color flashers, LCD graphs, and handheld depth finders. Roffer's Ocean Fishing Forecasting Service, Inc. (ROFFS) - Provides real-time tactical and strategic fishing forecasts for recreational and commercial fishing, using satellite-derived environmental data, providing daily road maps to the fish. Interphase Technologies Inc. - Offers manufacture of scanning sonar fish finder and depth sounder products for the commercial recreational boating, fishing, sailing, marine research markets. Magellan Corporation - Manufacturer of handheld and portable GPS systems. Technology facts and product support online. Apelco Fish Finders - Raytheon's line of sports boat fishfinders. Pictures and descriptions of models available. Golden-Key Scientific Technology Company - Manufacturer of pocket sized fish finders, diving communicators and wireless fish finders. Located in Hong Kong. Fridge and Solar - Portable refrigeration and solar systems. Kato Electronic Co., Ltd - Manufacturer of fishing electronics. Uniden Marine Radios - Manufacturer of marine radios. Includes product pictures, descriptions, specifications and FAQ. Skipper Electronics AS - Manufacturer of navigation echosounders, speed logs and sounders for fishery. Knudsen - Design and manufacture of digital systems for marine applications. Canada. Furuno - Offering the selection of commercial grade Radar, Sonars, Autopilots, VHF and Single Side Band radios. Includes a dealer locator. Techsonic Industries, Inc - Offering Humminbird brand fish finders, depth sounders, marine radios and GPS systems. Navman - Navman is a manufacturer of marine electronics and Global Positioning System (GPS) technology. The New Zealand based company provides a diverse range of navigation technologies across wide ranging industries. Datamarine International, Inc. - Manufacturer of marine radios, satellite communication equipment, hailers and EPIRBS. Product information and specifications. Dealer locator. Pat's Boating in Canada: VHF Marine Radio - Synopsis of marine radio usage rules in Canada.