field wire
A flexible insulated wire used in field telephone and telegraph systems.
Note 1: WD-1 and WF-16 are types of field wire.
Note 2: Field wire usually contains conductors and high-tensile-strength strands serving as strength members.
A flexible insulated wire used in field telephone and telegraph systems.
Note 1: WD-1 and WF-16 are types of field wire.
Note 2: Field wire usually contains conductors and high-tensile-strength strands serving as strength members.