Legal Information and Notice

German "Impressum" here

Website Responsibility

Dr. rer.nat Clemens Schmidt
also called "Clem Schmidt" or "Website Responsible" in this Legal Notice.
Triebstrasse 41
D-60388 Frankfurt am Main

P +49 (0)6109 609 877 7


The contents of this website have been prepared with the highest possible diligence. However, the Website Responsible will not be liable for any possible losses or damages using this website or in connection with the use of this website.

The Website Responsible is not responsible for the content of external, linked websites. The sole responsibility for those contents lies with the maintainers of those websites.


All contents of this website may only be used with expressed written consent of the Website Responsible. In particular, this includes the presentation and circulation in the internet.

Origins and authors of pictures from external sources are copied into the respective pictures and are liable to their respective copyrights. Pictures without authors are owned by the Website Responsible and are liable to this website's copyright notice. Logos are liable to the copyrights of their respective owners. The Linux "Tux" logo has been adapted from Wikipedia and is copyright by Larry Ewing and The GIMP.

The picture of the Frankfurt Europe Tower is authored by Eva Kroecher. The complete license text is readable here.


The QIRX SDR is provided for download on this website under the License Agrement. The granted rights are for non-commercial use of the software only. The license agreement can be read here. The use of QIRX may be subject to legal restrictions, differing from country to country. The user is responsible for the legal use of QIRX. Under no circumstances Clem Schmidt can be held responsible for possible violations of the law by the use of of QIRX. By downloading QIRX you agree to these conditions.

Icons Copyright

This website uses the following icons provided by thenounproject:

  • Quickstart: noun_run_1599493, run by sandra from the Noun Project
  • Overview: noun_Glasses_105970, Glasses by Mikhail Iskandarov from the Noun Project
  • Operate (modified): noun_Browser_255078, Browser by Xinh Studio from the Noun Project
  • Operate (modified): noun_Cursor_740132, Cursor by Zaff Studio from the Noun Project
  • History: noun_History_1980427, History by Adi Kurniawan from the Noun Project
  • Tutorials: noun_graduate_2474231, graduate by Erik Arndt from the Noun Project
  • Reports: noun_reporter_2048225, reporter by Made from the Noun Project

QIRX License Agreement

August 2020


"Software" signifies the QIRX Application qirx.exe with its accompanying files, the Dynamic Link Library (DLL) dabTII.dll and the database file qirxDAB.xlsx, in both the form of a compressed "zip" file and/or an installer as offered for download on our website, and in their unpacked form.

"You" shall mean an individual or Legal Entity exercising permissions granted by this License.

The Software you are about to install, run and/or use is licensed to you by Clem Schmidt. Clem Schmidt is the copyright holder of the Software.

Clem Schmidt hereby grants you the right to use the Software under the following conditions:

1. Non-commercial

You may use the Software for your personal, non-commercial purposes only. A commercial use is possible under a different license. Please contact Clem Schmidt in case you are interested.

2. Environment

You may use the accompanying DLL only in cooperation with the QIRX Software Defined Radio, as distributed on this website.

3. Redistribution

You may NOT: reproduce the Software for re-distribution in any medium..

4. Restrictions

You may NOT: modify, disassemble, decompile or reverse engineer the Software.

5. Other

No implied conditions, warranties or other terms, including any implied terms relating to satisfactory quality or fitness for any purpose, will apply to the Software.

You may use the Software entirely at your own risk. Under no circumstances Clem Schmidt shall be made liable for any damages or losses caused by the use of the Software.

If any part of this License Agreement shall be found unlawful it shall not affect the validity or enforceability of the remainder of any of the other provisions thereof.

Privacy Policy

Your login information (in case a login is available) is neither forwarded, sold nor used in any other way than to provide the services of this website. When logged-in, you agree that your login information is stored on our webserver, and might be connected to your actions on this site.

When downloading content from this website your IP-Address is stored on our server in an anonymized form. This information is for internal statistical reasons only and not forwarded to third parties. By downloading you agree to this condition.

This website uses analytical software ("Google Analytics"), to analyse the use of this website. This generates data which are stored on our server and are possibly forwarded to Google. Your IP-Address is stored in an anonymized form. The data are used for statistical purposes only, in order to improve the services provided on this website. By using the services you agree to this condition.

In case you do not agree to the storage and evaluation of the data mentioned in the last paragraph, you can opt-out by clicking here.

Please note that in case you delete the Cookies in your browser, you have to "opt-out" again.

  • Cookies helfen uns bei der Bereitstellung unserer Dienste. Durch die Nutzung unserer Dienste erklären Sie sich damit einverstanden, dass wir Cookies setzen. Weitere Informationen