# The New Version Of The Crystal Radio Initiative Calculator Is Out!

## The new version of the Crystal Radio Initiative Calculator boasts a completely redesigned front end, making it even easier to use!

**The Crystal Radio Initiative Calculator now features measurement units selection, reducing the clutter on screen and allowing you to display only the units that you’re working with.**

**Crystal Radio Initiative Calculator Features:**

- Calculate all your Crystal Radio Initiative coil dimensions according to Eric Dollard’s equations from as few as two numbers input
**NEW:**Units selection from dropdown menu- Optional primary coil dimensions input for simplifying the design process
- Calculate the secondary and primary conductor surface area
- Calculate the primary coil inductance and approximate tuning capacitance
- Magnification Factor calculation
- Coil frame groove details

**The Advanced Crystal Radio Initiative Calculator takes things even further and includes:**

**NEW:**Illustrative diagram with positioned overlay measurements which update in real-time with units selection (only available in the Excel version)- Primary and secondary
**total**and**active**copper weight based on the calculated conduction depth - Optional primary hollow conductor input for calculating total copper weight
- Fully integrated coil analysis – enter your measured frequency for the Magnification Factor section and the calculator will take care of the rest!