Special Features:

Provides continuity, channel loss, & round trip loss measurements to determine signal degradation, & allow bridging of a line to monitor signal levelstest set is hand held, equipped with both transmitter & receiver, visual display is four-digit liquid crystal display. Audio monitored with internal speaker

Properties:

A test set primarily designed for use in making examinations of telephone lines, switchboards, and/or associated equipments. See also test set, relay.