TB20SD

Static ringing generator

TB20SD Description

Input: 48 vdc, 0.655 amp, 2 amp dc fuse; output: 75 to 105 vac, 20 va, 20 hz 8.063 in. Lg; 8.063 in. D; 8.500 in. H; equipped w/removable 3 conductor, 18 gauge cord, 6 ft lg .

Features

Input: 48 vdc, 0.655 amp, 2 amp dc fuse; output: 75 to 105 vac, 20 va, 20 hz; 8.063 in. Lg; 8.063 in. D; 8.500 in. H; equipped w/removable 3 conductor, 18 gauge cord, 6 ft lg

Properties of TB20SD

NSN:
5805-01-239-6565
Description:
Generator,ringing,static
Cage Code:

Definition Static Ringing Generator

An electrically operated vibrator and/or rectifier type of ringing generating mechanism, which is the primary source of ringing current for use in telephone switchboards and central offices to operate telephone ringers and switchboard signals. See also generator, ringing, machine.

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Last modified 11/05/2024