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PCB antenna in 20mm circle PCB

image description Above is the "inverted—F" PCB antenna referenced.Below is the RF SCH and PCB layout,the PCB diameter is 20mm.Chip we use nrf51822 and bal-02d3. Can the antenna work well here? Is there any question?

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Håkon Alseth over 10 years ago +1

Hi, I would always recommend adding an additional antenna tuner in form of a PI-network: en.wikipedia.org/.../Antenna_tuner You're using an inverted F-antenna, which has a tap to ground (basically…

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0 Oleh over 10 years ago

May I ask what was the motivation to use PCB antenna? Have you considered a chip antenna?
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0 Oleh over 10 years ago

May I ask what was the motivation to use PCB antenna? Have you considered a chip antenna?
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