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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3ff9f23f3f3f3ff9f23f6442?????????ùò????ùò?dB
SJIS-WIN3f3f3f3f3f3f3f3f3ff9f23f3f3f3ff9f23f6442??????????????dB
EUC-JP3f3f3f3f3f3f3f3f3ff9f23f3f3f3ff9f23f6442????????????????dB
UTF-83f3f3f3f3f3f3f3f3ff9f23f3f3f3ff9f23f6442??????????????????dB
UHC3f3f3f3f3f3f3f3f3ff9f23f3f3f3ff9f23f6442?????????伉????伉?dB