I have posted a codeplug for full-duplex FM satellite operating with the Anytone AT-D890UV in my Dropbox space, along with a README PDF file:

https://www.dropbox.com/scl/fo/9sx6mx7g12ar1yf3tczw7/AIrJbPHP5UawHQtmcFZabPA/AT-D890UV?rlkey=r0ne4h34so6jz89kv7eryrhqx&dl=0