S.S. Santa Maria of the Grace Line. Equipped with RCA radio telegraph receiving and transmit- ting apparatus and RCA Radio Direction Finuer. 120 steamship companies have equipped with RCA apparatus More than 800 vessels ot 120 steamship companies now Radiomarine coastal stations are carry either transmitters, receivers, or radio direction finders located at the following points: furnished by the Radiomarine Corporation of America. Chatham, Mass. Galveston, Tex. oo ue : New London, Conn. Los Angeles, Cal. An additional 500 vessels are receiving RCA service—un- East Moriches, L. I. San Francisco, Cal. surpassed in efficiency and unequalled in scope. New York, N. Y. Chicago, III. STs , Ohi es a. aiicales 2 sealing sip i Complete RCA Service includes: (city station) Duluth, Minn. 1. Equipment—transmitting and. receiving vacuum tube type; radio direction finder. Radiomarine storerooms and service 2. Service on Equipment—regular inspections at any stations in charge of radio men of of seventeen ports; maintenance of conveniently | ed sche located stocks of spare parts for repairs and ong experience ar cca ovals. following ports: ot 3. Operators—detailing of experienced operator per- Boston Los Angeles sonnel to the ships. New York San Francisco : : : Philadelphia Seattle 4. Coastal Stations—maintenance of thirteen coastal Bodiinoce Hanclali stations on the Atlantic, Pacific, Gulf and Lakes, A foll- Clsvdand for prompt, efficient handling of radio traffic. New Orleans Chicago pnd ae : : an pearaee SEE hy 5. Accounting—checking and settling of accounts. Galveston Duluth 6. Licenses—procuring of all government licenses. 18 MARINE REVIEW—August, 1928