TNX for your answer.

I own a LNA + BPF ( https://store.uputronics.com/index.php?route=product/product&path=59&product_id=94 ) for 137.5 mhz.
This is why i was asking for  BIAS-T.

I use around 30 meters of ECOFLEX-10 between my antenna and SDR.

I will try it when received without LNA and BPF.