Ohm's Law
Voltage (V) 
Current (A) 
Resis.(Ohm) 
 
 Resistor Colors
 
   
 
                   
 
   
Resis.(Ohm) 
 
    Wavelenght   
In Meters 
Dipole.Lgth 
Frec.(MHz) 
Resonance
Induct.(µH) 
Capac.(pF) 
Frec.(MHz) 
SWR+Coax=Losses
Frec.(Mhz) 
SWR   :1
Coax Type 
Length (m) 
Efficiency %
 
 Link Calculation
Pot.trans(w)
Ant.tran(db)
Distanc.(km)
Ant.rec.(db)
Señal Rec.(µv): 
   Coils - Inductance   
Wire diam(mm) Inductance(µH)
Form.Diam(cm)  
Coil Diam. (cm) Avg.Diam.(cm)
Coil width (mm) Coil Length (cm)
Wire length (m) # Layers
# of Turns Turns per layer
Final (µH) Total Resist.(Ohm)
Space Atenuation
Frec.(Mhz) 
Dist.(Km) 
Aten.(db)   
R paralell or C Series
  Value 1 
Value 2 
Result 
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°.ddd  Locator 
Latit. Deg. Min. Sec.
 Long  Deg. Min. Sec.
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