WBX daughterboard

Introduction

Etus Research had released recently (January 2010) a new daughterboard, the WBX. We immediately purchased several units and try them ! The main feature of this board is the wide coverage, from 50 MHz until 2.2 GHz ! It include 2 RF ports One for RX and TX the second for RX only. The card provide filter, LNA...

Test with DAB modulator

Then replace L105 and L115 inductances (in // with R105 and R106)