Contents

Statistics

Since July, 30, 2012

Your IP is 50.19.155.235
ec2-50-19-155-235.compute-1.am

Warning ! The calculations are all done with Javascript. You turned it off, so they do not work.

MORE INFORMATION

ขอวิศวกรผู้ยิ่งใหญ่ทรงพระเจริญ

further reading

Helical Antenna
adubli

Your valuable opinion :

Info

www.changpuak.ch\ electronics\ calc_12b.php - December 09 2011 21:25:39

Share your thoughts.

This is not suiteable to contact the author. Use the "email" function instead.

Freq. [MHz]
n	number of turns
λ [mm]	wavelength
Gain [dB]	approx. when terminated with R
R [Ω]	Impedance of Antenna
l₂ [mm]	Length of Helix
d₂ [mm]	Helix Diameter
d₃ [mm]	Disc Diameter