Calling Howler

G629
€197.00

The sound-wheel calling howler provides the ringing signal on communication network equipped with Sound-Powered Telephones.

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5 €35.30 Up to €176.50

The sound-wheel calling howler provides the ringing signal on communication networks equipped with Sound-Powered telephones. It is a small AC generator which, when actuated manually by rotating the control knob, provides an AC signal of about 1000Hz, very clear and characteristic of the Sound-Powered Telephone. It is designed to operate perfectly in damp or dust-loaden atmospheres.

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