I forgot this nice set of blocks made by Max Guerth – also found at Mr. Timmer’s cellar:
Conclusion: the nearly thousand b/w photos and scripts made by Max Guerth in those years were given to us. It was a hard job to select the documentated experiments, too dark / not sharp / double photos and to merge these with the handwritten concept, drawings and index per theme / system.
At the end all this – reduced – documentation found place here:
All known Lectron systems can be found on http://www.radiomuseum.org (home page / simple search: “Lectron” + GO) even these ones.
- This reply was modified 3 years, 7 months ago by Michael. Reason: Changed font and size styling for easier reading