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Case ID: 100444

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Antenna Selection

Jeff Finkelstein over 11 years ago

We plan on use the ST BAL-NRF01D3 balun for a PCB with both an nRF51822 and a nRF51922 on the same PCB separated by about 4 inches.

Should we use the PCB antenna as on the reference Dongle OR Development board OR should we think about a chip antenna for best performance?

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FormerMember over 11 years ago +2

Hi, You can use any of the antennas. What makes the chioce of antenna depends on the space left for the antenna on the PCB. The PCB antenna (1/4-wavelength monopole antenna) is the largest one, and…

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0 Jeff Finkelstein over 11 years ago

What schematic are you referencing... I do not see a schematic with the balun and antenna tuning components.
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0 Jeff Finkelstein over 11 years ago

What schematic are you referencing... I do not see a schematic with the balun and antenna tuning components.
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