Ringing Generator

Part Number:
(TEL) TA182/U

Product Details:

Kellogg Switchboard & Supply of Chicago 20 Hz vibrator type ringing generator made in 1953 and stored safely away in a government warehouse until we bought them. What a find.

110 vdc input generates a 65v, 20 cycle, 50ma signal that will ring any telephone. Naturally this is a vibrating inverter style. 2" x 2-7/8"H x 3-3/8"W. Four corner mounting studs. Four insulated I/O terminals on bottom. Hermetically sealed.

Make your own telephone company. Great kids project. 110vdc input easily made by rectifying AC, add a filter cap and go.

20 Hz

2" x 2-7/8"H x 3-3/8"W

110 vdc input generates a 65v, 20 cycle, 50ma signal

Manufactured by

Kellogg Switchboard & Supp