The term directional antenna is identified in base64 scheme by the sequence ZGlyZWN0aW9uYWwgYW50ZW5uYQ==, while the MD5 signature is equal to b3de8a85b32be433300374bb00d34e07. The ASCII encoding of directional antenna in hexadecimal notation is 646972656374696f6e616c20616e74656e6e61.