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asked by
Move Screw Hole from Edge with SR4L073

PCB is 35mmx57mm. We are seeing poor performance. Could it be an issue with screw placement?

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1 Answer

answered by
Hi Paul,

Theres couple of issues I see with the design such as antenna placement and screws near antenna.

Can you tell me which bands you need?

Best regards,

Yu Kai Yeung
commented by
LTE-M: 791.0-960.0 MHz; 1710.0-2200.0 MHz
commented by
Hi Paul,

The ground plane is too short those bands, have you considered using flex antenna?

Best regards,

Yu Kai Yeung
commented by
What would you recommend?
commented by
I would recommend the Moseni or Mitis

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Yu Kai Yeung

Antenna Engineer at Antenova Yu Kai is an antenna expert with over 10 years of experience in the design and testing of antennas. He has experience helping customers with certification testing, combined with his knowledge of RF measurement procedures.

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Raymond Lee

Senior Antenna Engineer at Antenova Raymond has a wealth of experience in RF and antennas across many industry sectors. He has over 20 years of experience in electronics design and manufacturing.

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