Code point
U+A869
Glyph appearance depends on your fonts.
U+A869
LoU+A869 PHAGS-PA LETTER TTA is a Unicode 16.0.0 character in the Other Letter category. It belongs to the Phags-pa block.
Choose the representation you need, then copy its value.
U+A869
43113
ꡩ
ꡩ
EA A1 A9
A869
0000A869
%EA%A1%A9
\uA869
\uA869
\uA869
\A869