SHIP SETS FOR HARBOR SHIP-TO-SHORE SERVICE 717 



covering the frequency band from 242 to 515 kilocycles. A single 

 control tunes the entire frequency range providing coverage of all 

 the marine beacon stations and all the ship telegraph frequencies. 

 The power supply for the receiver is the same as that for the other 

 radio units. A loud speaker may be provided for identifying the 

 station and to facilitate tuning. It may also be used for taking a 

 bearing under severe static conditions. The loop assembly consists of 

 a statically shielded loop winding, a supporting pedestal with shaft, a 

 mounting flange, a hand-wheel, an azimuth scale, a compensator, an 

 indicating meter, slip rings, lamp and terminal strip. 

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