BACKGROUND
To increase the distance range of wireless LAN is required an external antenna with higher gain than standard antennas
High Gain external antenna is relatively expensive price
Many
of these items are often encountered in daily life that can be used to
make the High Gain antenna in a convenient and low cost
PURPOSE
Sharing
knowledge / experience in terms of making homebrew antenna Antenna
Wajanbolic and particularly issues of Wireless Network
SCOPE
The workshop will be made Wajanbolic Antenna with N Connector and Pigtail
FLASH WIRELESS / WiFi
WiFi (Wireless Fidelity) is a generic term for Wireless LAN or WLAN equipment. Regular use of IEEE 802.11 family of standards. Therefore supported by many vendors.
STANDARD PROTOCOL
Wireless equipment commonly used is the IEEE standard 802.11x, where x is a sub of:
IEEE 802.11a 2X 802.11IEEE 802.11aIEEE
IEEE 802.11b
IEEE 802.11b +
IEEE 802.11g
2.4GHz5GHz5GHz
2.4GHz
2.4GHz
2.4GHz
Mbps54 Mbps108 2 Mbps
11 Mbps
22 Mbps
54 Mbps
LEGAL BASIS
2
Minister's decision of 2005 on the use of the frequency band
2400-2483.5MHz signed on 5 January 2005 aleh Minister of Transportation
M. Hatta Rajasa.
Some
of the things that are important from the Ministry Decision 2 of 2005
is that you do not need a radio station license from the government to
run the internet on the 2.4GHz frequency, but limited to:
A. There is a maximum transmitter power of 100mW (20dBm).
2. Effective Isotropic Radiated Power / EIRP is 36dBm at the antenna
3. All equipment used must be approved / certified by POSTEL
ANTENNA Wajanbolic
Why is Wajanbolic?
Pans: pans, kitchen equipment for cooking
Bolic: parabolic
Wajanbolic: parabolic antenna which is made from the pan
Because it comes from the pan then perfection is not worth dg actual parabolic antenna. The workshop will be made Wajanbolic Antenna with N Connector and Pigtail with consideration.
Some of the antenna lack Wajanbolic:Because of the influence of wind solid dish large enough to require mounting to the tower that is strong enough
2.4 GHz Antenna
Some Examples 2.4 GHz Antenna Design
Most
homebrew wifi antennas that are on the internet: yagi antenna, antenna
cans (tincan antenna), biquad antenna, helix antenna, slotted waveguide
antenna. Component which is always there within-antenna design antenna TSB: N-type Connector and pigtail
Connector: N-type Male, Female N-type, RP TNC Male, TNC Female RP, Pigtail
Ok ..! we go directly to the manufacture Wajanbolic
Preparation
Equipment and supplies needed at the ready:
MATERIALS
Wok diameter 36 "(the bigger the better diametr)
Diameter PVC thin plastic gutter 3 "1 meter
Doff 3 "(closed PVC plastic gutter) 2 pieces
Aluminum foil
Bolt + nut size 12 or 14
Connector N female
copper wire no.3
Double tape + tape
EQUIPMENT
Ruler
Blade / Cutter
His + tin solder
Hacksaw
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