Ubicación virtual: Telephony

  • SN186

    Telex tape roll with protective cover

  • SN862

    Wooden device with magnet and crank. Exterior bells, separate audio and voice system and shelf to write messages.

  • SN019

    Copper apparatus for emitting sounds

  • SN046

    Carbon battery with cardboard lining. Connection terminals at the top

  • SN049

    Metal case with numeric display and manual drive mechanism

  • SN066

    SN066

    Device with a metal case, rotary dial, metal cradle and integrated handset. Plastic cord.

  • SN067

    Handset made of wood and metal with fabric cable.

  • SN068

    SN068

    Apparatus for measuring the duration of a telephone call. Usually used on long distance calls where one lever was to start the count and the other to stop it. It had the possibility of punching a card where the start and end time of a call was indicated.

  • SN090

    Metal body with internal sound system.

  • SN091

    SN091

    Card with printed circuit board with components such as capacitors, iodines, resistors, etc