# How to use bt-100 with bladerf and gnuradio?

**URL:** <https://www.ruby-forum.com/t/how-to-use-bt-100-with-bladerf-and-gnuradio/264067>\
**Category:** GNU Radio\
**Created:** [July 5, 2023, 11:33am UTC](https://www.ruby-forum.com/t/how-to-use-bt-100-with-bladerf-and-gnuradio/264067 "2023-07-05T11:33:55Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![hrj\_01](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/h/ad7895/32.png) [@hrj\_01](https://www.ruby-forum.com/u/hrj_01)\
**Post date:** [July 5, 2023, 11:33am UTC](https://www.ruby-forum.com/t/how-to-use-bt-100-with-bladerf-and-gnuradio/264067/1 "2023-07-05T11:33:56Z")

</div>

I want to ask how to use bt-100 power amplifier with bladeRF? cause when i try to enable it is enabling but not working for transmission of signal and in GRC when i run the flowgraph i get error like No devices available(-7).