Antenna collinear 5/8 lamda: Difference between revisions
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Onnowpurbo (talk | contribs) New page: ==Referensi== * http://forum.indowli.or.id/viewtopic.php?t=16 * http://wireless.gumph.org/articles/homemadeomni.html ==Pranala Menarik== * Wireless Internet Berbasis WiFi * [[Wirel... |
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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== | |||
[[Image:Fig3.gif|center|200px|thumb]] | |||
==Referensi== | ==Referensi== | ||
Revision as of 00:41, 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
