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calc_12b.php   6559 Bytes    25-07-2016 20:01:36


Online Helix Antenna Designer



Helix schematics


Freq. [MHz]

Turns n

   

λ [mm]

   Wavelength

Gain [dB]

   approx. when terminated with R

R [Ω]

   Impedance of Antenna

d1 [mm]

   Length of Helix

d2 [mm]

   Helix Diameter

d3 [mm]

   Disc Diameter

   

 




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t1 = 3913 d

t2 = 329 ms

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