Thank you for you replies!
It appears I have a lot to learn..... It seems I can't even navigate Google Groups properly.
Mr Larsson, I sent you a reply privately by accident with attached *.cu8 files, But I am not sure it was delivered.
I installed Universal Radio Hacker and can see data, but I may decide it is just over my head to decipher it. I will do as Christian advised and submit it to
https://triq.org/rtl_433.
My goal is to get the data from this excellent 4-probe meat thermometer in to Home Assistant via MQTT..... I thought this was gonna be EASY! :)
I am going to attach some of my files in case someone smarter-than-me wants to look at it 'for fun'.
Thank you all very much!