scope:

This specification covers standard submarine cables for use in harbor defense systems. These cables are intended for use as loop, signal, control and hydrophone links between components of water stations and between water stations and shore stations.

Standard submarine cables shall be of the following types, as specified (see 6.1);

Type 201 - Single conductor armored coaxial signal cable. Type 203 - Three conductor armored magnetic loop tail cable. Type 204 - Four conductor armored lateral or main hydrophone cable. Type 210 - Ten conductor armored herald control and magnetic loop control cable. Type 216 - Sixteen conductor armored main hydrophone cable.