Code point
U+A840
Glyph appearance depends on your fonts.
U+A840
LoU+A840 PHAGS-PA LETTER KA 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+A840
43072
ꡀ
ꡀ
EA A1 80
A840
0000A840
%EA%A1%80
\uA840
\uA840
\uA840
\A840