All content of this site including diagrams and photographs are
copyrighted (C) 2015-2019, by Dr. Thomas Redelberger,
redetho
gmx.de. All rights reserved.
Content shall not be reproduced without written permission, with the exception that hard-copy printouts may be made for personal use.
Actual construction of the circuits requires a significant knowledge of electronic circuit design and construction beyond what is presented here.
The author, Dr. Thomas Redelberger, does not warrant operability, reliability, suitability or safety of any of the circuits.
Anyone who constructs and/or uses these circuits accepts all responsibility for their operation and safety.
Last change: 2021-05-27
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