[Boatanchors] Free for postage C-Z Calculator

[Bry Carling]

Free for postage:

RAY-CHEM Capacitance / Impedance calculator. Has three sliding scales. 
Kind of a slide rule device.  Set diameter of conductor, set ratio and it does some cool 
calculations. Accounts for Dielectric constant too.

Includes charts for Coaxial cable comparisons, Condutor weight and diameter, delectric 
constant and specific gravity, shield diameter and weights and many other useful goodies.

Free for postage.

Bry Carling, AF4K