The term superheterodyne receiver is identified in base64 scheme by the sequence c3VwZXJoZXRlcm9keW5lIHJlY2VpdmVy, while the MD5 signature is equal to 87f1dfb08e25ce2d59d489d4a299e8b0. The ASCII encoding of superheterodyne receiver in hexadecimal notation is 737570657268657465726f64796e65207265636569766572.