Here are the images.
I think it could be a special kind of signal generator used in the communication networks. Perhaps the networks of new generation are different and so these equipment has no purpose anymore ( it could be the reason why I could get it for that cheap price ) ?
Tomorrow I will take some pictures.
In the meantime I discovered that the company who manufactured the equipment ( Wandel & Goltermann ) was acquired from another company called JDSU.
They still produce a level generator, but in portable form. The equipment I have instead is table-top (...
Hello,
being attracted by old lab instrumentation ( the more switch, led, displays and knobs, the better ) I purchased for approx 20$ a level generator ( W & G PS something ) from a surplus store. The equipment is without user manual.
Fact is, I don't have any idea about what I bought ...