answered 2020-06-15 17:29:10 +0000
$ tshark -r ./*pcap -T fields -e _ws.col.Time -e wlan_radio.signal_dbm -E separator=, -E quote=d "0.000000","-25" "0.102410","-25" "0.205062","-25" "0.264959","-44" "0.268065","-44"
