# \#internally

**URL:** https://forums.digi.com/tag/internally/4681.md

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## [XBEE3 MMT U.FL empty footprint on RF-PAD version usable (internally connected)?](https://forums.digi.com/t/xbee3-mmt-u-fl-empty-footprint-on-rf-pad-version-usable-internally-connected/22505)

<div class="topic-metadata">

**Author:** [@timdv](https://forums.digi.com/u/timdv)\
**Replies:** 1\
**Last updated:** [June 29, 2021, 1:36pm UTC](https://forums.digi.com/t/xbee3-mmt-u-fl-empty-footprint-on-rf-pad-version-usable-internally-connected/22505 "2021-06-29T13:36:35Z")

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Hi everyone I’ve some custom PCB’s left over from past year and was hoping to reuse them in an upcoming project. I usually use the U.FL Xbee3 version (XB3-24Z8UM-J), so my PCB doesn’t include an connection on the RF-Pad…