S133

Trunk relay telephone circuit

S133 Description

19.000 inches overall length, 5.250 inches overall width, ground antenna sub-system 4 end item identification, assembly incorporates the switching .

Features

Assembly incorporates the switching and control functionsand power supply

Properties of S133

Overall Length:
19.000 inches
Overall Width:
5.250 inches
End Application:
Ground antenna sub-system 4
Functional Description:
Permits transfer of 4 lines individually by means of pushbuttons or all lines simultaneously by means of master pushbuttons; a key switch prevents use by unauthorized persons
Reference Number Differentiating Characteristics:
DIFF-ER-ENT-IATE
NSN:
5805-01-211-2283
Description:
Telephone Circuit,trunk Relay
Cage Code:
14195

Definition Trunk Relay Telephone Circuit

A telephone circuit consisting primarily of telephone relays, terminating impedance networks, and other associated telephone equipment designed for use in terminating a trunk from a distant telephone central office and in providing supervision and control of the established trunk connection.

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Last modified 05/06/2024