The NETGEAR 3G Mobile Broadband Wireless Router gives you freedom to roam and still remain connected to the Internet. Even better, you can share your wireless 3G broadband connection with others, making it a great alternative to DSL and cable and eliminating the need for multiple 3G subscriptions. The 3G Mobile Broadband Wireless Router, an activated 3G USB modem, and a broadband data plan are all you need to create instant WiFi hotspots at events, campsites, home offices, construction sites, and most any other remote location.
Turnigy Accucel-6 50W 5A Balancer and Charger [Review]
Recently I just started a new hobby, RC drifting and I already spent almost MYR1000 or approx. $300usd for that. I bought a second hand Tamiya TT01-D which is already pre-setup for drifting. I don’t have much knowledge about RC drifting but I do have few basic on how it works and the accessories need to operate it. Before this I was playing with china made RC car so called QD (Quick Drive) It is interesting to modified the car until maximum performance (drag-race) but there are lack of spare part which make it difficult to continue the hobby.
Drifting a RC car is easy, you just need a suitable Drift Tyre made from hard compound for example PVC. Different from the foam Tyre which normally used for touring, drift Tyre is design not to grip much. I don’t want to talk much about Drifting technique here since I am still learning few basic term for example chamber, counter steer, lock diff and many more that related to rc drifting. I will update my knowledge here when I have time.
Lithium polymer or LiPo battery is the most suitable for rc drifting. I have 4000mah 7.4V Yeah Racing LiPo battery which can stand up to 45 minutes of drifting. But be careful LiPo battery need extra care from you. It easily get burned when exposed to heat or short circuit. LiPo battery also need suitable charger or balancer so it can operate at maximum rate. The charger that I am using now is Turnigy Accucel-6 50W 5A Balancer and Charger a compact charger satisfy all your lipo needs. I comes together with few charging leads including dean, T plug, crocodile clip, servo terminal for transmitter charger and also starter for nitro engine. I don’t really know how the hell I should use that starter it function like a glow plug starter. Just follow the instruction sheets and you are good to go.

My Turnigy Accucell With Orca Infinite LiPo battery
The charger functionality is quite similar to iMax b6 but the only different is Turnigy Accucell 6 have built in fan, which is is good to cool down internal circuit since one battery could take 1 hour plus to complete charging. The good thing about This charger is there are lot of protection scheme. Since lipo battery is dangerous, they have what i call “cell error protector” whenever I want to charge my lipo it will confirmed first the amount of cells that I am trying to charge. Besides it protect you from charging a reverse polarity battery. Lots of warning to protect the lipo and for your safety. What annoy me is the beeping sounds every time you push the button, but you can turn them off.
For the power supply unit I am using adaptor from SkyRc which provide 5A of current and 15V because the rating of Turnigy Accucell 6 is 5A current and 11V-18V. So I cannot charge my 5500mAh Orca Infinite using at 1C rate which is 5.5A because the limit is 5A, but that is not a problem it took only 1hour and 20 minutes to finished charging. I recommend you guys to charge the Lipo battery at 1C or lower to make your Lipo last for a long time. For example 4000mAh the suitable charging rate is 4.0A and remember to charge using balance charge. As a Lipo charger Accucell 6 did very good job for me. Never had a problem using it until now and it come with addon connector for temperature sensor(sold separately).
Barricade N ProMax Wireless Broadband Router
The Barricade N ProMax Draft 11n Gigabit Broadband Router (SMCWGBR14-N) is the perfect all-in-one networking solution for connecting and sharing your high speed cable/xDSL internet connection. Designed for the home and office, this platform independent multi-functional router combines a 4-port 10/100/1000Mbps LAN switch, high speed Wireless-N (draft 802.11n) access point, NAT firewall with Stateful Packet Inspection (SPI), Intelligent stream handling technology.
Multi-function print server and a User friendly web-based management interface in one convenient device. The built-in wireless access point is 802.11n draft v2.0 certified while maintaining full backwards compatibility with the Wireless-G (802.11g) and Wireless-B (802.11b) standards. This next generation wireless networking standard utilizes advanced MIMO (Multiple-In, Multiple-Out) technology to deliver incredible speed and range. With wireless speeds up to 300Mbps and up to 11x the coverage, there is enough bandwidth to simultaneously stream video and audio, play online games, transfer large files, make VoIP calls and surf the Internet. Limited Life Time Warranty. 24/7 Technical Support 1-800-SMC-4YOU.
Linksys wireless g broadband router with speedbooster
The Wireless-G Broadband Router with SpeedBooster is really three devices in one box. First, there’s the Wireless Access Point, which lets you connect Wireless-G, Wireless-B, and other performance-enhanced SpeedBooster devices to the network. There is also a built-in 4-port full-duplex 10/100 Switch to connect your wired-Ethernet devices together. Finally, the Router function ties it all together and lets your whole network share a high-speed cable or DSL Internet connection.
The Wireless-G Broadband Router with SpeedBooster incorporates the next generation of Wireless-G (802.11g) networking. SpeedBooster technology is a compatible add-on to standard Wireless-G, which increases real-world wireless network performance by up to 35. Unlike other speed-enhancing technologies, SpeedBooster is fully 802.11 compliant, and a good neighbor to other wireless devices and technologies, using a single 2.4GHz channel as specified by the official wireless standard. And, unlike other technologies, with SpeedBooster youll see an overall speed improvement even when running a mixed network of SpeedBooster and regular Wireless-G devices.
Wi-Fi WiFi Booster Antenna for Wireless LAN CARD AP SMA
This antenna is only compatible with modems and routers with a 1/4 inch external antenna port.Extends up to 5 times the original range of your WiFi access in open space.With the Magnetic Mount you can put the antenna near the window or on top of a vehicle where it can pick up more signals.No extra pigtails needed. Comes with 6 feet pigtail with Reverse Polarity SMA termination. Plug directly into your D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs (anything that uses Reverse Polarity SMA).Manufactured in ISO-9001 compliant facilities. Fully tested with HP RF network analyser.
Technical Specification
Frequency: 2400-2483 MHz
Gain: 7 dBi.Impedance: 50 Ohm
VSWR < 1.5 Average
Maximum Input Power : 50 W
Antenna Length 9 inch
Directionality : Omni
Polarization : Vertical
Weight: 1.8 oz
Pigtail Length: 6 ft (72 in, 183 cm).
Pigtail Connector : Reverse Polarity SMA
ProPeak Cavalier EQ DC Balancing Charger for Li-Po, NiMH, pB
A microprocessor-controlled high-performance charger for NiCd/NiMH/LiPo/Pb batteries with an integrated individual-cell voltage balancer.
Specifications
Operating voltage range : 10.0-18.0 Volt Circuit power Max.
50W Charge current range 0.1-5.0A Current drain for balancing LiPo 200mAh/cell
NiCd/NiMH battery cell count 1-14 cell
Lithium/Polymer cell count 1-5 Series
Pb battery voltage 2 to 12V
Weight 360g
Dimensions 130 x 90 x 30 mm
ProPeak Power Supply 13.8V, 8.5A
Despite its compact size, this power supply puts out the amps! It makes a great indoor companion device to your 12v DC input, NiCd or NiMH battery charger. This is a high-quality switch-mode power supply with a particularly smooth output current, making it suitable for almost all 12v DC input chargers available today. Includes a built-in cooling fan.
Input voltage range: 110v AC
Output voltage: 13.8v DC, regulated
Output current rating: 0-8.5 Amps
Output connections: 4mm banana/Clamp type
Size: 5 x 3.75 x 2.75 in
Wifi Antenna Booster
Looking for wifi antenna booster? Here is my compilation of wifi antenna booster. I will update here if I found new links about wifi antenna booster.
Homebrew WiFi Antenna Shootout (cantenna) [Link]

Homebrew outdoor wifi antenna booster. [Link]

Vertical Collinear Omnidirectional Wifi Antenna Booster [Link]

Helix wifi antenna booster [Link]
Yagi wifi antenna booster [Link]

Helical wifi antenna booster [Link]

Parabolic wifi antenna booster[Link]

will be updated day by day.. if have a link suggestion for wifi antenna, submit it under comment form.
Outdoor Wireless Antenna | Usb Compatible
This outdoor wireless antenna is probably the best solution for those who seek for mobility of antenna. The outdoor wireless antenna from LDiO is actually a built in wireless USB adapter with a 12dBi gain external antennas. Powered by USB and use only 500mW of power this outdoor wireless antenna will extend or boost your wireless reception by 10X from the original signal, suitable for long range condition. The advantage of the LDiO outdoor antenna is because it is using usb 2.0 port as a connector, whereby you can use it with your laptop or netbooks and there is no need to attach it to the normal SMA Connector. It supports AP mode and the manufacturer claim that this outdoor wireless antenna can cover up to 1000m.


Full product description
High Power WLAN USB adapter CPE fully supports the features and functional compliance of IEEE 802.11b/g standard. The WLAN USB adapter provides competitive price, high power with good performance to PC & NB linked into wireless network world.
Features
* Long distance USB solution
* High Power up to 27dBm
* Increase your wireless coverage and high throughput
* Weather proof plastic housing
* Operating distance of up to 1000 meters
* Support Software AP mode
* USB 2.0 interface w/ 5M USB extended cable
Specification
Chip set: Realtek RTL8225
Standard: IEEE 802.11b, IEEE 802.11g (Wi-Fi Compatible)
Frequency Band: 2.412GHz ~ 2.484GHz unlicensed ISM band
Data Rate:
-IEEE 802.11b: 1, 2, 5.5, 11Mbps
-IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps
Output power: 25±2dBm (500 mw)
Power Consumption: Transmit:<600mA Receive:<400mA
Antenna: 12 dBi panel Antenna (RP-SMA)
Operating System: Windows98SE, ME, 2000, XP, SP2, Vista, MAC, Linux
Package Content:
USB CPE set w/ 5M cable
Driver/Manual CD
Stand
Hose Clamp
Operating System:
Win 98SE/ME/2000/XP/x64/Vista
Mac v10.3 and c10.4
Linux Kernel v2.6.6 and after (Support BackTrack 3)
You can get this outdoor wireless antenna here at amazon for here $69.99
Parabolic Wireless Antenna
Parabolic wireless antenna is probably the simplest among wireless antennas to build. The result of parabolic wireless antenna is quite impressive whereby it can go boost up to 6dBi wireless signal. The most important thing is we don’t need to hack or modify our wireless router or USB wireless adapter in order to get the better signal. The cheapest method complete a parabolic wireless antenna is by using Aluminum foil. To get the maximum performance of your parabolic wireless antenna, you must know where the focal point is. My method to find the focal point is by using torch light. Once I wrap the template with the aluminum foil and bend it, I expose my parabolic wireless antenna to light and find where the concentrated light is is focused. I mark this as the focal point. See picture for the idea.

This is not the actual picture, but to give you the idea on how I find the focal point. You may need to increase the curve degree so the focal point is within the curve areas.
Since parabolic wireless antenna is the cheapest home made wireless antenna to make, you can try to experiment it with another material, for example using a brass, steel, copper or aluminum plate; but in my observation aluminum foil had done a great job. I will post my very own parabolic wireless antenna soon, right now I only can obtain the gain up to 6dBi and I’m trying to increase the gain as high as possible. Wish me luck! Picture below give me the rough idea on how do I make my parabolic wireless antenna.

Picture credit to [Freeantennas]
Wireless Antenna Booster | Wifi Antenna Booster
A wireless antenna booster is a device that can pick up and enhanced your wireless reception. The wireless antenna booster are intended to get better reception. A wireless antenna booster can be attached to a wireless router, access point with coaxial cable. You can use the wireless antenna booster to a wireless card, which is normally for laptop or other portable devices that have PCI slot. In addition, wireless antenna booster also capable with some USB devices which have suitable SMA connector.

If you unable to obtain Internet signal in particular spaces of your residence using a wireless antenna booster can improve the situation. Connecting the wireless antenna booster to a repeater devices also a good practice. Using repeater could double the signal strength so you can achieve good signal. You may require targeting the wireless Internet booster antenna in the proper path to get highest signal potency.

The wireless antenna booster can broadcast signal through walls and obstacles. The signal tends to become weaker as the position are far away from the router, extreme temperatures also can interrupt the signal strength. Expert says that signal also become weaker because of obstacles, such as metal made furniture. However in since wireless signal are wave signal it is weather resistant and can withstand rain, snow or hurricanes.
If you need a tool to measure the wireless signal strength NetStumbler is the best choice if you are using Mac there is Mac version for it called MacStumbler.








