During the ISH meeting in Milan in 1979, the frequency variable on site test technique was the first time presented to the public.
Since that, agea-kull delivers components and test systems for on-site test purposes with variable frequency.
The outstanding feature of the test sets is their modularity which was steadily developed and improved in the last 40 years.

The following leaflet gives a short description of the development of our modular test systems:
DevSeriesResTestSetE1