Antenna for a smartphone in 3 minutes
The simplest way to increase the signal level of your cell phone in a few minutes. You will not need anything except a piece of wire of a certain length. This method will definitely help in a difficult life situation. Before modifying a cell phone, I show the initial level of a signal.Now it is equal to: minus 99 dB - 7 units. We disassemble the smartphone, namely, remove the back cover. Under it are sim cards, battery and so on. We are interested in the antenna connectors.
Making the simplest antenna for a cell phoneNow you need to take a piece of wire in isolation, with a central core of such a diameter that fits into the central socket of this connector.Postings must be exposed on one side for connection.
- For frequency 0 , 8 GHz - 38 cm, now divide by 4 and get the length of the antenna wiring - 9.5 cm.
- And for the frequency of 1.9 GHz - 16 cm, divide by 4 and get - 4
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