In a series of radio sleuthing videos Simon Phillips shows how a higher gain #antenna might, when near strong radio noise sources e.g. in a town, need a #filter #cavityfilter to be able to act as #lora #radio #node ( #rnode ) in #reticulum / #meshtastic / #meshcore #mesh #noisefloor #noise #meshchat #hamradio
The videos are listed here https://www.loramesh.org/subpages/radio/radio.html#noisefloor