The Zimphone model 600 6-way Inter-com Phone Set from 1953 is a vintage collectible telephone set made in the United States. This set includes multiple phones that can communicate with each other, offering a unique and nostalgic look at communication technology from the mid-20th century. With its retro design and historical significance, this Zimphone phone set would make a great addition to any collector's inventory, whether for display or for restoration and practical use.

I installed the Batteries (two C cells) And I got some Buzzing on the one When you Push the Alert Button and Some Cracklings When push the Button on the Other.