Gearbest.com range extender

[p1atypusx]

Anyone try this one? Opinions?

http://m.gearbest.com/multi-rotor-parts/pp_361921.html

 

[wolf~928]

I'm just gonna say that some people here have used the. Argtek base,and the Alfa antennas and got good results,,,price is close to what your looking at ,,but the testing has already been done for you,,search alfas here in the standards section,,I haven't heard of anyone using these from gearbest ,

 

[Kunjaba007]