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Circuit Design

Electronic circuit design and misc. calculators

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    • Electronic Circuit Design - Public domain Electronic Circuit Design Programs
    • HamCalc v1.3 - By G4VWL, HamCalc is collection of calculators for radio amateurs: Antenna ERP calculations. Attenuators. Audio Filter design.Coil Winding. Decibels. Great Circles map and calculator HF Filters HF Traps Metric conversions OP Amps QRA Locator to Latitude/Longitude (and back) Radio Horizon calculator Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations
    • Toroid Pro - Designed by microwave engineers to provide filter, radio,microwave and Ham radio engineers with all relevant information of an inductor and core at his or her finger tips
    • WINRLC - Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.
    • Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter
    • Electronics Toolkit - Solve electrical and electronics equations quickly and easily with the Electronics Toolkit
    • Vacuum Tube Software - The VTDATA software package is a complete vacuum tube manual on your computer. It has all the information you'd expect in a tube manual. VTDATA's database also includes vacuum tubes of historical interest, such as the early "two digit" types (45, 80, etc.) and hi-fi audio types.
    • AA3RL Transmission Line Calculator - Excel spreasheet that calculate virtually every transmission line parameter that one may need. Include Length conversions, Reactance and Length of Stubs
    Alphabetical
    • Electronic Circuit Design  pop - Public domain Electronic Circuit Design Programs
      [Hits: 14402 | Votes: 18 | Rating: 4.46]
    • 5Spice - Analog circuit simulation program for the typical circuit designer. Commercial version for windows
      [Hits: 437 | Votes: 0 | Rating: 0.00]
    • AA3RL Transmission Line Calculator - Excel spreasheet that calculate virtually every transmission line parameter that one may need. Include Length conversions, Reactance and Length of Stubs
      [Hits: 1784 | Votes: 4 | Rating: 8.25]
    • Amateur Radio RF Safety Calculator - University of Texas Amateur Radio Club RF-Calculator. This is a main beam power density estimation program intended for use as part of a routine evaluation of RF safety compliance with FCC regulations
      [Hits: 1183 | Votes: 10 | Rating: 7.29]
    • atlc - Arbitrary Transmission Line Calculator. - Unix or linux programme atlc calculates the impedance of electrical transmission lines of totally arbitrary cross section.
      [Hits: 671 | Votes: 9 | Rating: 6.44]
    • DesignWorks - Commercia, productive and easy-to-use electronic circuit schematic drawing tool Featuring full hierarchical design, standard and custom netlist formats, extensive symbol libraries, scripting and customization features and much more.
      [Hits: 506 | Votes: 0 | Rating: 0.00]
    • DSPRX - Signalprocessing for SSB - Direct Conversion Receiver using Phasemethod for Sideband Supression, does all necessary signalprocessing for Direct conversion Receivers using IQ-mixer for demodulation.
      [Hits: 100 | Votes: 0 | Rating: 0.00]
    • Electronics Toolkit - Solve electrical and electronics equations quickly and easily with the Electronics Toolkit
      [Hits: 2246 | Votes: 2 | Rating: 1.00]
    • Elsie - Filter Design - Filter design software. Elsie is an uncommon commercial-grade lumped-element ("L-C") electrical filter design and network analysis program, directed toward the engineer or technician involved in that line of work.
      [Hits: 915 | Votes: 1 | Rating: 10.00]
    • ERP Estimator - Calculate online, ERP in dB and dBi given PWR Frequency Coax lenght and type and antenna type
      [Hits: 505 | Votes: 0 | Rating: 0.00]
    • ExpressPCB - Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional.
      [Hits: 475 | Votes: 2 | Rating: 8.00]
    • Finite difference program - This software is able to calculate the properties of odd shaped transmission lines. Particularly good in valve amplifier design, for aiding the design of transmission line resonators.
      [Hits: 523 | Votes: 3 | Rating: 7.00]
    • HamCalc v1.3 - By G4VWL, HamCalc is collection of calculators for radio amateurs: Antenna ERP calculations. Attenuators. Audio Filter design.Coil Winding. Decibels. Great Circles map and calculator HF Filters HF Traps Metric conversions OP Amps QRA Locator to Latitude/Longitude (and back) Radio Horizon calculator Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations
      [Hits: 3972 | Votes: 13 | Rating: 4.23]
    • Helical - A graphics-intensive bandpass filter program based on the helical resonator.
      [Hits: 769 | Votes: 1 | Rating: 8.00]
    • HeliCoil - Inductance calculation for single layer, air-wounded coils and helixes up to about 800 MHz. Inductance calculations accuracy is around 1%. Also, coils with maximum Q for given inductance, resonant RF chokes, PI and T resistive attenuators calculations are provided. Skin effects, radiation losses and other minor side effects are not accounted in maksimum Q factor coils calculations. Program assumes using copper (Cu) enameled or silver (Ag) plated wire. Program is writen bilingual in English and Serbian by YU1AW
      [Hits: 779 | Votes: 2 | Rating: 7.50]
    • Inductor Design Software - RF toroid - A free too designed to assist in the selection of iron and alloy powder cores. RF toroid calculate the location of the Self resonate frequencies for series and shunt inductors.
      [Hits: 941 | Votes: 7 | Rating: 6.43]
    • Integrated Engineering Software - Electromagnetic CAE simulation software for modeling and analysis. RF, Microwave & Antennas
      [Hits: 160 | Votes: 1 | Rating: 10.00]
    • JavaScript Electronic Notebook, K7MEM - It consists of a group of JavaScript® driven web pages that are intended for use as a quick reference for Ham Radio operators or just anyone interested in electronics. Offer calculators for Resistors, capacitors, inductors, power supplies, filters, attenuators and antennas
      [Hits: 1101 | Votes: 3 | Rating: 9.67]
    • L-C-F Calculator - L-C-F Calculator is a set of software tools for calculating tuned circuits ie. Frequency, Capacitance, Inductance.
      [Hits: 1278 | Votes: 11 | Rating: 3.73]
    • Labcenter Electronics - Professional electronics cad (schematic, simulation and pcb autorouting) software.
      [Hits: 190 | Votes: 0 | Rating: 0.00]
    • linSmith - Smith chart utlity - A Smith charting program. You can enter either discrete components or transmission lines, see the results on screen and/or generate Postscript output. Component values can be changed numerically or using scrollbars.
      [Hits: 184 | Votes: 0 | Rating: 0.00]
    • MatchNet - This program calculates impedance matching for tube and solid-state PA, LNA, antenna match-box, interstage impedance matching and all other impedance matching in electronic and telecommunication.
      [Hits: 416 | Votes: 1 | Rating: 6.00]
    • mini dB Calculator - dB-Calculation for the experimenting radio amateur.
      [Hits: 292 | Votes: 0 | Rating: 0.00]
    • Mini Ring Core Calculator - The easy way to calculate toroid cores.
      [Hits: 518 | Votes: 2 | Rating: 8.50]
    • Networks - Calculate impedance matching networks by YU1AW
      [Hits: 316 | Votes: 1 | Rating: 10.00]
    • NL5 Circuit Simulator - Analog circuit simulator for Windows (not a SPICE). A great tool for students, amateurs, as well as for experienced engineers. Free Demo.
      [Hits: 147 | Votes: 0 | Rating: 0.00]
    • Number One Systems - Professional ready-to-use PCB design product.
      [Hits: 115 | Votes: 0 | Rating: 0.00]
    • Online Calculators for Radio & Electronic Design - Online calculators for toroid coil, air-core coil inductance, XL, XC, and more.
      [Hits: 474 | Votes: 2 | Rating: 10.00]
    • Panel and Dial - Freeware windows and linux tools to design front panels and dials labels for your home-brew projects.
      [Hits: 561 | Votes: 1 | Rating: 1.00]
    • Quad - from Tonne Software - This graphics-intensive program designs and analyzes active quadrature ("90-degree") networks for use in SSB transmitters and receivers.
      [Hits: 281 | Votes: 0 | Rating: 0.00]
    • Qucs - Quite Universal Circuit Simulator Priority listing - Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit. After that simulation has finished you can view the simulation results on a presentation page or window. Run on Linux.
      [Hits: 229 | Votes: 0 | Rating: 0.00]
    • Resistor Finder - Resistor Finder is a program that allows the electronics designer or hobbyist to find a combination of 2 resistors that, when connected in parallel, will provide the best match to a desired resistance.
      [Hits: 213 | Votes: 0 | Rating: 0.00]
    • RF Filters - MS DOS Program for calculations of HP, LP and BP filters at VHF and UHF frequencies up to about 800 MHz by YU1AW
      [Hits: 464 | Votes: 4 | Rating: 1.75]
    • SVC Filter - Filter design software. A program designed to expedite the design and analysis of lowpass (and highpass) filters with nearest 5% component values. SVCfilter is 32-bit Windows electrical filter design software nicely written to help the radio amateur, technician or engineer design and analyze lumped-element lowpass and highpass filters.
      [Hits: 491 | Votes: 0 | Rating: 0.00]
    • T-Pad / H-Pad Resistance Calculator - This calculator is designed to give resistor values for unbalanced T-pads, and for balanced H-pads.
      [Hits: 450 | Votes: 3 | Rating: 4.00]
    • TANKIT Priority listing - A free design aid for vacuum tube linear RF power amplifiers. Determine plate circuit operating parameters and design pi or pi-L tanks quickly and easily.
      [Hits: 630 | Votes: 0 | Rating: 0.00]
    • Target 3001 PCB Design - Represents a new generation of CAD/CAE software for circuit design. Has been created to meet the requirements of professional design engineers.
      [Hits: 308 | Votes: 1 | Rating: 2.00]
    • Toroid Pro - Designed by microwave engineers to provide filter, radio,microwave and Ham radio engineers with all relevant information of an inductor and core at his or her finger tips
      [Hits: 3214 | Votes: 6 | Rating: 3.50]
    • TubeCalc - Input (grid or cathode) and output (plate) tube resistances calculation according to its electrical characteristics, frequency, mechanical dimensions and working conditions.
      [Hits: 548 | Votes: 1 | Rating: 1.00]
    • Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter
      [Hits: 2349 | Votes: 4 | Rating: 9.00]
    • Vacuum Tube Software - The VTDATA software package is a complete vacuum tube manual on your computer. It has all the information you'd expect in a tube manual. VTDATA's database also includes vacuum tubes of historical interest, such as the early "two digit" types (45, 80, etc.) and hi-fi audio types.
      [Hits: 1988 | Votes: 3 | Rating: 3.33]
    • ViPEC Network Analyzer - This program intended for electronic circuit analysis (mainly for Linux). ViPEC is a powerful tool for the analysis of high frequency, linear electrical networks.
      [Hits: 223 | Votes: 0 | Rating: 0.00]
    • WINRLC - Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.
      [Hits: 2389 | Votes: 9 | Rating: 5.44]
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    Software/Circuit Design ©1998-2009 The DXZone.com Ham radio guide Terms of Use, Copyright & Privacy Policy Last Update: Sat Jul 04 2009 - 08:53:19