# Max RF in to TX port

**URL:** <https://discourse.myriadrf.org/t/max-rf-in-to-tx-port/3375>\
**Category:** LimeSDR\
**Created:** [25 September 2018 17:36 UTC](https://discourse.myriadrf.org/t/max-rf-in-to-tx-port/3375 "2018-09-25T17:36:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![markterry2](https://avatars.discourse-cdn.com/v4/letter/m/71e660/32.png) [@markterry2](https://discourse.myriadrf.org/u/markterry2)\
**Post date:** [25 September 2018 17:36 UTC](https://discourse.myriadrf.org/t/max-rf-in-to-tx-port/3375/1 "2018-09-25T17:36:41Z")

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What is the maximum safe input power on the LimeSDR (or LMS7002M) TX port? I know the max for the RX side is 12dBm, curious about the TX port and at what level will it sustain damage.