The domain www.qrp4fun.de contains only purely private webpages.
They have only the purpose to present me and to promote my hobby, the amateur radio.
I do not pursue commercial targets with them.
Trade marks: All label names and registered trade marks used are property of their respective owners, also if not explicit specified.
Copyright: The copyright of the pictures, circuits, board layouts and texts and all other available files is, if particularly does not noted, with me.
Responsibility: For all shown circuits, diagrams and building suggestions I do not take over a guarantee on accuracy/operability. Also I am not liable for possibly damage from its reproduction and/or its application.
Use: Any type of commercially use of the presented projects is admissible only with my permission. The private use is permitted without restriction and without express consent, if I am not masked as the author.
Links: I am happy about links to my webpages. However the integration of one of my webpage as frame in a foreign webpage will fail.
I assume no liability for the content of external webpages. The operators of the linked webpages are solely responsible for their content.
All webpages are valid with HTML5 and CSS3. But none of these webpage supports a responsive web design. Only fonts with Open Font License are used on these webpages.
Privacy: None of the webpages contains add-ones or commercials and none of the webpages stores information (cookies) about the behavior of visitors. In addition, no webpage contains plug-ins or other files from which other webpage operators can obtain usage data.
The received data for the guestbook will be deleted after its manual entry and the received data will not be passed on to third parties. Also the via contact form received messages will be deleted after the reply and will not be passed on to third parties.
Contact: You can reach me among other things at the following ways:
- wireless: all shortwave amateur radio bands
- electronically: via contact form or direct to