Old PTT payphone, the PTT Sodeco TE 400-1 also known as 'De Kimus 1'
Document device and get it working as phone in the space for free calls to other collectives.
This is old Dutch payphone from a phone-booth. Grey and takes only old dutch quarters. Using Pulse-dial and this particular model as no IC's. It's quite likely from the 70's produced by Sodeco.
- File:Bts-002 1963 89 10 a 013 d.pdf Sodeco history (french)