There’s also an Advanced Crystal Radio Initiative Calculator available as a downloadable spreadsheet. It has all the features of the Free Crystal Radio Initiative Calculator and more, including:
- Conductor copper weight calculation
- Hollow primary coil conductor copper weight
- Active copper weight
- Advanced electrical analysis of the secondary coil based on your measured frequencies
- MS Excel, Corel Quattro Pro and OpenOffice Calc spreadsheets included in single download
Don’t know what the Crystal Radio Initiative is? Click here to find out more, or visit Eric Dollard’s Crystal Radio Initiative home page by clicking here.