I'm having trouble with certification in China. Here is what they are getting for spectrum using the nrf52832 with the nrf_radio_test_example. The lab is saying that this is Bluetooth Classic V2.0 spectrum:
Lab expect something like this but cannot specify me exactly what is wrong with mine:
I was wondering is this could be cause by using the Nordic proprietary radio mode in the Mode Register? The data that is sent?
I know I should test it but I don't have access to a spectrum analyzer right now.