A 1950 RTT test phone

Origin: ATEA, +/- 1950

Obtained in 2012

 click on a picture to enlarge it

This "portable" phone was used by RTT maintenance personnel to perform line tests. A switch could determine the behaviour of the phone , with a local battery or central battery

I obtained this phone from my Dutch friend Remco.


Last changed on 04/07/13 by  Jan