Code point
U+33C0
Glyph appearance depends on your fonts.
U+33C0
So<square> 006B 03A9U+33C0 SQUARE K OHM is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+33C0
13248
㏀
㏀
E3 8F 80
33C0
000033C0
%E3%8F%80
\u33C0
\u33C0
\u33C0
\33C0