Electronic Smith Chart
PowerSmith ©™ simulation tool
(VA3DIW)

Software without installation, without java, without java script, without Windows drivers, incompatible VBasic dll, outdated *.NET libraries, #.NET libraries, ms buggy C++, suddenly expired forever licences, "Blue screen of Microsoft death", and endless administrative (/IT) tasks. Screw the ever changing java, incompatible versions of JS script, or mutually incompatible OS versions. Embedded is the way to go.
- A step to technology independence that succeeded -

With java, we can dream about long Fortran mantissa. Some compilers are not compliant with the C standard.
Do people deserve at least one working Win OS, built with government taxpayer subsidies?
Going through PURGATORY from DOS1.12, DOS2.1, DOS3.22, Win3.09, Win3.11, Win_NT4.0, Win_NT4.1, Win95, Win98, Win2000, Vista, Win_XP, Win7 Home/Pro, Win8.1, Win10, Win11, 16bit, 32bit, 64bit, 128bit, Win25? he he. If you receive admin message "Access not granted", "File in use", it is not the right system. Windows is gouging tool. Ask what OS-system runs fiscal account of your country!

There are many Smith Chart programs delivering HIGH PRECISION numbers, coming from very VOLATILE INPUT data. Software simulation became religion.

Fake programs mimic PowerSmith software:
- java works on every computer different way. :-) pity.
- The .NET library don't show visible Radio_Buttons on Win11. :-) pity.
- Transmission Line rotates the wrong way. :-) pity.
- Lossy Transmission Line 0.56 lambda rotates 0.75 lambda. :-) pity.
- Hot air. Snake oil. A quantillion of shortcuts and software wars.
- The best joke is obligatory back door in developed software programs and Windows OS.



               


Electronic Smith Chart PowerSmith©™ /simulator/s-parameters/noise figure/..

PowerSmith is RF simulation program. Use of the program is for analysis and development of discrete matching circuits. Lumped and distributed elements, transmission lines, stubs, baluns, antennas, verticals, power amplifiers, LNA, receivers, transmitters, or FPGAs.

  • Complex impedance matching networks
  • Distributed component models
  • Lumped element models
  • Stubs
  • Lossy Transmission Line (0.667, 0.81)
  • Frequency sweep
  • Component tuner
  • SWR band chart
  • AutoMatch ™
  • Import data from VNA
  • Import reflection coefficients Γ,Rho
  • Import and Save your design files
  • S-parameters, analysis
  • LNA input and output gain circles
  • LNA stability analysis
  • LNA Noise figure circles and noise resistance
  • lab verified for 1.2GHz, 2.4GHz, 5GHz, 12GHz, and HF bands
  • Useful for design and analysis
  • SI units for math and properties


    Control question
    You have 1kW and the SWR=1.44; How much power do you burn?
    The load is ZL= 34.8 ohms or 72 ohms real.
    32.5 Watts is the heat. That's not the whole story.

    Any load impedance mismatch change the shape of output signal, harmonics, intermodulations, and spectrum. You are not able to pull out full power. Where the power goes? The power bounces back from the unmatched load, overloading power amplifier by voltage and extreme current in nodes. Resulting in excessive heat and transistor thermal and current run-away. Pssst! Pufff. Keep low SWR. Decreasing temperature of active device by 10C degrees increases life span of the active device by about 102.5= 316x. (Arrhenius *1859-1927, activation energy).


    For the PowerSmith user
    We tried to do something for small companies and radio amateurs for development purposes, education, and design. The treasure throve is in math. The NTFS file system is not supported. DOSBox.com can be downloaded in seconds. With DOSBox the program runs on Win10, Win11. Try wine for Linux, React OS, or different OS system.


    How it works
    The program is result of long time hard work and debugging. It was optimized for memory use, speed, size, simplicity, and graphical user interface. Based on real use in lab.

    The released version has security features against misuse to make a Win/MAC/Android/Linux clones. Some functions and features were modified.
    Extended s-parameter menu is functional for specific customers.
    I don't answer questions: - How to use Smith Chart? - Where is the Help file with examples? Learn.

    You can e-mail for purchasing information.
    Thank you for your attention to this matter.


      PowerSmith.zip ver1.81b (118k) 30 day evaluation. (Download disabled)    
      
      Help with further development. Donate and support. (GiveSendGo.com)

     
    PowerSmith©™ electronic Smith Chart program users worldwide
  • Small business
  • VLF, HF, VHF, UHF, 900MHz, 2.4GHz, 5GHz WiFi
  • hardware, crosstalk, return loss, reflections, FPGAs
  • University use. Reno, Silicon Valley, Utah, Arizona, Texas, Connecticut, UK, Singapore, Swiss..
  • Manufacturing, repair
  • Antenna installations
  • Weather networks, fire, traffic, earthquake & geologic activity monitoring networks
  • Aerospace, marine, navigation, military
  • Broadcasters, cable networks
  • R&D institutions
  • Amateur radio, home brew projects, DIY
  • Grenoble nuclear fusion laboratory (Swiss)
  • esa European Space Agency

  • Recent download policy changed:
    The free download policy expired.
    - Regretfully, your access expired. Regretfully, your application expired.
    If you hear this from your government, vote for Direct Democracy.

    Today we still use our proprietary software.
    - With PowerSmith, we gained a step to independence -




    The matching and forbidden areas (hatched)