(suggestion) Conf file for RSP1A and most likely other SDRPlay devices

[alphafox02]

The following is tested and working on the latest gr-iridium (3.8) branch. It requires the SDRPlay 3x API and SoapySDRPlayv3 installed properly along with all other gr-iridium requirements. Tested on DragonOS Focal.

[osmosdr-source]
# Comment the next line and uncomment the one below it for bias T
device_args='driver=sdrplay,soapy=0'
#device_args='driver=sdrplay,soapy=0,biasT_ctrl=true'

#sample rates and bandwidth must corresponding to avaiable options shown by
#SoapySDRUtil --probe driver=sdrplay
sample_rate=6000000
bandwidth=6000000
center_freq=1625500000

IFGR=20
RFGR=0
antenna=RX