This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

nRF9160 LTE and GPS matching network

Hi ,

I would like to know if a matching network is needed if I am only using a single external flex antenna for both LTE and GPS using a RF switch between them and a uFL output ? 

so the two inputs of the RF switch would be the LTE and GPS lines and the output would be the uFL connector for the external antenna. 

would I still need to have a matching network before the input to the RF switch or is it OK just to use the external antenna using uFL connector as is without any R/L/C ? 

Looking forward to hearing from you 

thanks 

netanel 

Related