building

NASSCO Building 188,500-DWT Tankers For Alaskan Oil Trade

The first of two 188,500-deadweight- ton San Diego-Class tankers for long-term use by Shell Oil Company was floated out of the graving dock of National Steel and Shipbuilding Company (NASSCO), San Diego, Calif., on July 21, 1977. The two new ships,

 

NASSCO Delivers First Of Three New Carlsbad Class Product Carriers To Union Oil

The S/S Blue Ridge (shown above) the first of three 37,500- dwt Carlsbad Class product carriers built by National Steel and Shipbuilding Co., San Diego, Calif., for Union Oil Co. of California, was delivered recently in ceremonies held aboard the new ship.

Literature Offered On New Harris RF Communications Synthesized Transceiver

Literature is now available describing the RF-230M, a powerful synthesized transceiver from Harris RF Communications, Rochester, N.Y. The new model is designed for channelized operation on up to 96 preset channels and up to 1,000 watts for onboard or limited coast capabilities.

Two Brochures Available On Sperry's Doppler Speed, Navigation Systems

Two brochures on two distinct doppler systems have been published recently by Sperry Marine Systems, Great Neck, N.Y. One brochure concerns Sperry's Doppler Speed Log which measures speed and distance movements. The eight-page brochure describes

 
 
award ballast barge boat bridge building bulkhead business BV Captain cargo