Model: TB20SD

Static Ringing Generator

Special 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:

NSN
5805-01-239-6565
Part Number
TB20SD
Description
Generator,ringing,static
CAGE
74006

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.

Part TB20SD NSN 5805-01-239-6565

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00327
FIIG:
A518H0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8517700000
  • SITC: 76418
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network

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