FIELD: communication equipment. SUBSTANCE: water-proof commutator of ship's communication has microphone, loudspeaker and case housing transmission and reception amplifiers commutation and warning elements. Case has jack incorporating pressing element and sheet spacer with holes to let cables through which is installed along compaction line marked on jack. Jack is made in the form of truncated cone, its base has orientation protrusion. Diameter of sheet spacer exceeds diameter of jack along marked compaction line. Convexity of sheet spacer is directed inwards. EFFECT: enhanced reliability of commutator. 3 dwg
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