What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f81f73f3f3f3f3f3f414d403f3f81f73f3f3f3f3f3f414d4042??÷??????AM@??÷??????AM@B
SJIS-WIN3f3f81f73f3f3f3f3f3f414d403f3f81f73f3f3f3f3f3f414d4042??¶??????AM@??¶??????AM@B
EUC-JP3f3f81f73f3f3f3f3f3f414d403f3f81f73f3f3f3f3f3f414d4042?????????AM@?????????AM@B
UTF-83f3f81f73f3f3f3f3f3f414d403f3f81f73f3f3f3f3f3f414d4042??????????AM@??????????AM@B
UHC3f3f81f73f3f3f3f3f3f414d403f3f81f73f3f3f3f3f3f414d4042??괈??????AM@??괈??????AM@B