28-02S

Trunk relay telephone circuit

28-02S Description

8.000 inches overall length, 4.250 inches overall height, 6.000 inches overall width, 4 mtg holes 0.281 in. Dia mounting configuration.

Properties of 28-02S

Overall Length:
8.000 inches
Overall Height:
4.250 inches
Overall Width:
6.000 inches
Mounting Configuration:
4 mtg holes 0.281 in. Dia
Two-wire Circuit Quantity:
2
Circuit Type:
Voice frequency
Portability:
Nonportable
Fsc Application Data:
Telephone and telegraph equipment
NSN:
5805-01-298-0492
Description:
Telephone Circuit,trunk Relay
Cage Code:

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 05/04/2024