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         Crystal Radio Supply   Spider Web Coil Calculator
  Home                  Input Value     Calculator Menu  
Gage               Diameter Wire Diameter  
10                   .107    
12                   .086 Number of Turns                  CLICK HERE
14                   .069           FOR GREAT DEALS ON
16                   .056 Inside Diameter                      WIRE
18                   .045              COILS AND FORMS
20                   .035 Mean Radius         VARIABLE CAPACITORS
22                   .029            CRYSTAL RADIOS KITS
24                   .022 Inductance        DIODES AND DETECTORS
26                   .018                      SPECIALS            
28                   .014   Length of wire in feet  
30                   .011      
     
 
   
    Coil Depth
                       
                                                                                                     utsi               Outside Coil Form Diameter
    Outside Coil Diameter