Coming soon
This is OE6VAG, a brand new site by Albert Zrim that's just getting started. Things will be up and running here shortly.
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From Crystal Detector to Software Defined Radio
The Technical Development of Radio Receivers from the Beginning to the Present Day Deutsche Version 1. The radio receiver as a technical problem A radio receiver is not simply an audio device. Technically, it is a highly selective measurement and signal-processing system. At the antenna input, the wanted signal may
From Workshop Sheet to Netlist
The Schematic Diagram as a Technical Language Deutsche Version Anyone restoring a historic radio receiver does not only read components, wires and tube designations. They also read a technical language. That language is the schematic diagram. To the trained eye, it shows more than the electrical connection of individual components:
New: Radio Document Archive
A small Radio Document Archive has started on this website. The archive contains historical radio schematics, service information, books, magazines and other technical documents from my private collection. The material is provided for restoration, research and documentation purposes. At the moment, the archive is still under construction. Only a few
Tube radio pages are now being filled
The new vintage tube radio pages are now being filled with content. More radios, photos, technical data and restoration notes will be added step by step. The first classic sets from different years are already online — with many more to follow.