Electronics > RF, Microwave, Ham Radio

Antenna selection on generic GNSS modules (Ublox etc.)

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Miti:
I have two of those modules, U3 is LNA for the passive ceramic patch antenna installed on the other side. Remove C8 to use it with external antenna.

MarkMLl:

--- Quote from: Miti on June 14, 2021, 01:06:11 am ---I have two of those modules, U3 is LNA for the passive ceramic patch antenna installed on the other side. Remove C8 to use it with external antenna.

--- End quote ---

Except where it's marked U2 (as on two out of three of the modules I've just done), and we've thrashed out why it's only that cap that's significant.

MarkMLl

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