Automatic telephone Iskra ATA 2 – ringing

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Automatic telephone Iskra ATA 2 - ringing

About the sound

The ATA 1 and ATA 2 are the first automatic telephones manufactured by Iskra. The Model ATA 1 was intended for private branch exchanges (PBX) and fitted with an earthing button used to establish calls or switch lines. The ATA 2 is without earthing button for extensions.

Production commenced in 1949.
Manufactured by Iskra, Kranj, Slovenia

Sound: ringing of Iskra ATA 2 automatic telephone

Sound level: 84,6 dB

Sound recordist: Dušan Oblak
Photographer: Veronika Štampfl
Video recordist: Barbara Grilc

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