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Propulsion Systems, Inc. Expands Thruster Line
Propulsion Systems, Inc. of Kent, Wash., has entered the small thruster field with 16 and 24-inch-diameter tunnel thrusters. In these thrusters, the propeller shaft is driven directly by a hydraulic motor contained in the unit. Each of these
Si-Tex Enters VHF/FM Marine Field- Literature Available
Si-Tex has expanded into the marine radio market with the introduction of the Model 678 synthesized VHF/FM radiotelephone. With 55 transmit and 78 receive channels, the transceiver provides complete coverage of all U.S. and international VHF marine frequencies.