Overview
TotalPower is a professional SDR software package designed for RF noise measurements, radio astronomy and EME station evaluation. It provides real-time total power acquisition, sky noise analysis, antenna characterization and system performance assessment using low-cost SDR receivers such as the RTL-SDR
Main Features
- Real-time RF total power measurements
- Sky noise mapping
- Noise Horizon generation
- Sky Explorer mode
- Y-factor measurements
- Antenna control via PstRotator
- Automatic observation logging
- RTL-SDR support
- Multi-SDR architecture (future versions )
Latest Release
Current version: TotalPower 13.0.0
Released: 15 August 2026
Latest improvements
- The reference website has been updated to: https://www.marionatali.com/
Disclaimer
By downloading, installing or using this software, you acknowledge that you have read, understood and agree to the following disclaimer:
THIS SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHOR 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, PROFITS, OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND UNDER ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE), ARISING FROM OR IN CONNECTION WITH THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
THE USER IS SOLELY RESPONSIBLE FOR DETERMINING WHETHER THIS SOFTWARE IS SUITABLE FOR THE INTENDED APPLICATION AND FOR VERIFYING THE CORRECTNEE OF ANY RESULTS PRODUCED.