i have a problem with my iPhone 3Gs wifi and Bluetooth* they work but poor signal* i have to be 0.5m near to the wifi rooter to detect it!!
any one solved similar problem? or Any idea?
i have changed the first filter* and no change. and cheked connection to antenna.
can the problem came from the second filter? how can i check it?
can i make an antenna directly from first filter?
i have attached shematic that i have
thank you in advance.
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