Antenna collinear 5/8 lamda: Difference between revisions
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==bahan== | ==bahan== | ||
* 1 meter kabel RG 213 yg mempunyai faktor velocity = 0.66 | |||
* pipa paralon 1 inchi ama dop nya | |||
* N female connector | |||
* Lem pipa | |||
==alat== | ==alat== | ||
* tang crimping | |||
* cutter | |||
* solder + timah | |||
* garisan | |||
* gergaji besi | |||
==mari menghitung== | ==mari menghitung== | ||
Revision as of 00:42, 4 January 2010
Membuat antenna omni
mungkin sudah banyak ditemukan di url2, ane hanya menyoba dengan menyadur ulang, plus pengalaman2 sendiri....
bahan
- 1 meter kabel RG 213 yg mempunyai faktor velocity = 0.66
- pipa paralon 1 inchi ama dop nya
- N female connector
- Lem pipa
alat
- tang crimping
- cutter
- solder + timah
- garisan
- gergaji besi
mari menghitung
V * C 0.66 * 299792458
1/2 wavelength = ------ = ---------------- = 0.0405m = 40.5mm
2 * F 2 * 2441000000
V = Velocity Factor of RG213 = 0.66
C = speed of light = 299792458
F = Freq = 2441000000 (tengah2 nya 2.4ghz )
nah kalo mo ganti RG213nya, berarti beda lagi itungannya, tergantung jenis kabel yg digunakan...
membuat antenna omni
