Legal
Legal
The truth, the whole truth
Website
This website belongs to SDR-Radio.com Ltd., use any text or screenshots as desired. There is no need to ask, just go ahead...
Legal Talk
HOBBY
This software is available free of charge for hobby users such as radio amateurs and shortwave enthusiasts. (The development is funded by donations and commercial licences.)
EDUCATION
This software is available free of charge for use in schools, colleges, training facilities.
COMMERCIAL
As of April 1st, 2020 world-wide commercial licencing uses honour-ware:
- No legal requirement to purchase a licence,
- You are honour-bound to pay for the licences using PayPal , just keep your PayPal receipt,
- Price per licence (per seat) is $125.
Renewals
Websites and their renewal dates.
| Site | Date | Registrar |
|---|---|---|
| sdr-radio.com | Match 18th, 2028 | Network Solutions |
| dit-dit-dit.com | April 30th, 2022 | GoDaddy |
| sdr-satellites.com | June 8th, 2023 | GoDaddy |
| dx-galaxy.com | April 2nd, 2025 | GoDaddy |
| sdrspace.com | November 17th, 2025 | GoDaddy |
Icons
Icons used in the program are either owned by sdr-radio.com ltd. or downloaded from:
The links to the artists are:
- http://www.aha-soft.com
- http://www.doublejdesign.co.uk
- http://www.fatcow.com/free-icons
- http://www.visualpharm.com
- http://www.doublejdesign.co.uk
- http://emey87.deviantart.com/art/trainee-iconset-226-icons-192928994
- http://Mysitemyway.com
- http://awicons.com
- http://www.creativefreedom.co.uk
- http://icons8.com
- http://www.iconsmind.com
- http://www.designcontest.com
- http://www.iconarchive.com/artist/salleedesign.html
- http://www.webdesignerdepot.com/
- http://12m3.deviantart.com/
- http://www.iconarchive.com/show/trainee-icons-by-emey87.html
- http://iconleak.com
xiph / rrnoise
Code from the rrnoise DSP library [link] is used in noise reduction and voice activity detection. The following text is copied directly from the licencing file.
...
Copyright (c) 2017, Mozilla
Copyright (c) 2007-2017, Jean-Marc Valin
Copyright (c) 2005-2017, Xiph.Org Foundation
Copyright (c) 2003-2004, Mark Borgerding
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of the Xiph.Org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Speex DSP
Code from the Speex DSP library [link] is used in noise reduction and voice activity detection. The following text is copied directly from preprocess.c .
...
Copyright (C) 2003 Epic Games (written by Jean-Marc Valin)
Copyright (C) 2004-2006 Epic Games
File: preprocess.c
Preprocessor with denoising based on the algorithm by Ephraim and Malah
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Viridis Palette
The viridis colour palette is one of the matplotlib colormaps designed by Nathaniel J. Smith, Stefan van der Walt, and (in the case of viridis) Eric Firing. The colormaps are released under the CC0 license
Public domain dedication. We would appreciate credit if you use or redistribute these colormaps, but do not impose any legal restrictions.
To the extent possible under law, the persons who associated CC0 with mpl-colormaps have waived all copyright and related or neighboring rights to mpl-colormaps.
1€ Filter
The One Euro filter implementation uses OneEuroFilter.cc, author: Nicolas Roussel (nicolas.roussel@inria.fr), Copyright 2019 Inria.
Released under the The 3-Clause BSD License.
Youssef Touil
Many thanks to Youssef (SDR#, Airspy) for excellent DSP code using in decimation.
GeoLite2
This product includes GeoLite2 data created by MaxMind, available from http://www.maxmind.com..
