VE7BPO
HF Dipole
FreeCalculate the length of each leg of a 1/2 wave wire dipole antenna.
WindowsCapCoder
FreeGives the capacitance in microfarads, nanofarads, and picofarads.
WindowsFerrite
FreeCalculate the number of turns required on toroidal ferrite cores to achieve the desired millihenry-value inductance.
WindowsUniversal Diplexer
FreeCalculate the inductance and capacitance values for a Bridge-Tee diplexer.
WindowsResistor Coder
FreeGives the resistance in ohms of any resistor color code entered into its input section.
WindowsPI Filter Designer
FreeDesign lowpass filters by selecting from a variety of standard capacitor values.
WindowsResonator
FreeCalculate the inductor and capacitor values for the tank circuit.
Windows