Transmission 53

On June 4th, 2012, the user Umbra posted transmission fifty three in the Spreaker.com website. The transmission starts with a series of horns followed by an excerpt of The Peace Patrol. The body of the transmission contained a series of numbers.

Decoded Message
This message was double encrypted. First, a Vigenère cipher was used. The keyword for this message was the text found in x.rtf (XRAY) from the MI.rar drop. After the BRAVO decryption, the message contained groups of three letters, which had to be decoded using the code book compiled from the 5 different *.rar file drops. After decoding, the message reads: CHARLIE ONE UMBRA CHARLIE ONE UMBRA XRAY BRAVO OAR MAN TO RELEASE INFORMATION AS PER QUESTION OF HVT TWO AFTER KIKUCHI ARREST THANATOS TO CLEAN UP AND EGRESS PREPARE TO LINK UP ON ISLAND FOR THE FINAL ACT ADD-ON FOR BOOK WILL FOLLOW TO CLEAR TENSE CONFUSION WILL RECEIVE LIMIT AUDIENCE ON THE SHORE AS TIME ALLOW REMARKABLE WORK BUSY ??? NOT TOO COMFORTABLE CHARLIE ONE UMBRA CHARLIE ONE UMBRA CHARLIE ONE UMBRA

Original Transcription
CHARLIE ONE UMBRA CHARLIE ONE UMBRA XRAY BRAVO 00 19 22 20 09 22 22 25 18 05 21 02 16 14 10 24 13 09 15 22 07 01 22 19 02 22 16 10 19 20 02 09 10 15 06 01 01 01 18 13 11 21 21 07 23 01 25 00 13 10 17 17 21 01 02 23 18 22 19 20 02 16 08 01 00 14 04 10 17 18 02 03 17 24 17 23 00 21 16 21 25 07 03 13 12 18 14 11 25 00 10 13 07 12 13 07 19 12 21 07 11 00 05 06 00 05 19 16 24 22 15 25 10 02 11 12 17 16 03 24 23 07 16 15 20 20 25 07 14 21 01 21 04 22 08 07 08 01 19 17 09 16 13 17 05 17 19 19 05 25 22 09 06 21 22 25 25 00 18 07 07 10 18 08 25 16 19 13 02 03 15 13 06 18 11 17 03 15 CHARLIE ONE UMBRA CHARLIE ONE UMBRA CHARLIE ONE UMBRA