Rutronik UK now offers the nRF21540 2.4GHz RF front end module from Nordic Semiconductor. The range extender can be combined with the company’s nRF52 and nRF53 series multi-protocol wireless SoCs, or other radios, to extend range. There is an integrated power amplifier for output and the low noise amplifier for input to minimise external components. ...

This story continues at Integrated front end module boosts short range wireless signals

Or just read more coverage at Electronics Weekly