Antenna collinear 5/8 lamda: Difference between revisions
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==Pranala Menarik== | ==Pranala Menarik== | ||
* [[WiFi: Antenna]] | |||
* [[Wireless Internet Berbasis WiFi]] | * [[Wireless Internet Berbasis WiFi]] | ||
* [[Wireless Internet]] | * [[Wireless Internet]] | ||
* [[Antenna collinear 5/8 lamda]] | |||
* [[Membuat Antenna Omni 14dBi]] | |||
* [[Antenna Omni Sederhana]] | |||
* [[WNDW: Collinear omni | Antenna Collinear Omni]] | |||
Latest revision as of 08:09, 28 January 2010

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

nah sekarang kita buat potongan2 kecilnya, yg kek gini :

kita buat 8 buah...
dengan itungan kayak berikut :

ujung atas dan bawah, dibuat lebih loh ya...
kita buat dengan ukuran 37mm, ujung masing2 6mm kek gini,


kupas dikit kulit/jaket kabelnya,

yg nanti akan digabung masing2 bagian dengan begini

dengan cara begini



selesaikan 8 bagian tersebut....
dop untuk N connector, bolongin, terus tancepin si N nya.... solder ke ujung kabel... masukkin ke pipa, tutup ujung satunya ama dop....
kelar daah...

