tiefpunkt
References
- brief history of barbed wire fence telephone networks
- Barbed Wire Fence Telephone Exhibition
- Barbed Wire Fence Telephone II
- Pictures: 1
- Trying to get to the bottom of this Mastodon Post
- Someone else doing it: https://social.tchncs.de/@billgoats@bitbang.social/113130416060396198
- Phones seem to be some kind of POTS test telephone, available e.g. on AliExpress: Corded Phone DTMF 12 Bit LCD Display Wired Telephone
- Trying to make sense of it electrically: Mastodon Thread
- Simple Line Simulator - the thing I hint at in the reply
Ruediger F. Loeckenhoff
matseng
Morning.Star
xres0nance
look at the early phones and notice the local battery verses common battery systems. The barbed wire systems used common battery phones like military field phones on a party line. See the following link:
https://repository.lib.ncsu.edu/handle/1840.20/35318