Transmission 21

On April 25th, 2012, the user Umbra posted transmission twenty one 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 as well as an encoded SSTV image.

Decoded Message
This message was encrypted with a Playfair cipher. The keyword for this message was GEMATRI (Gematria). After decoding, the message reads: CHARLIE ONE UMBRA CHARLIE ONE UMBRA VIRGIL VIRGIL CHARON PAPA 00 01 02 03 04 05 06 07 08 09 OBJ AMBROSE PACIFIED HVT NEUTRALIZED ASSAULT ON OBJ DOCUMENTED IN FULL AS REQUESTED VIDEO OF ASSAULT AND AA TO FOLLOW AFTER EXTRACTION FROM HOST NATION EXTRACTION WILL OCCUR NLT THAN 1200 2012-04-30 RECOMMEND EMPLOYMENT OF DROP LOCATION IOT FACILITATE DISSEMINATION OF INFORMATION TO SIFT OPERATIVES WETWORKS ON STATION 2012-04-30 TO 2012-05-01 PAST 38 RS ON OBJ AMBROSE CONFIRMED PRESENCE OF SUSPECT DEVICE SEVERAL DETAINEES TAKEN FOLLOWING ACTIONS ON OBJ EACH DETAINEE NOW KIA DUE TO INTERFERENCE OF AN UNKNOWN NATURE BODIES DISFIGURED AND BADLY BURNED <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">GARRM <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">SA DETAINEE KIA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">FRIENDLY CASUALTIES <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CONDUCTED EXFIL AT 1300 UNDER COVER OF SUPPORTING A FIRE <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">ARRIVED FOB SCHRADER APPROX 2100 <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARON <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA

The SSTV Image
The following image was included in the transmission (alternate link):

<p style="text-align: center;">

Original Transcript
<span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">23 18 06 18 03 08 <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">23 18 06 18 03 08 <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">09 12 07 03 21 06 PAPA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">0 1 2 3 4 5 6 7 8 9 <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">17 18 03 05 02 11 06 22 16 01 19 05 04 02 08 18 20 09 06 23 04 21 20 16 07 04 03 19 04 23 20 09 03 25 25 03 19 14 07 21 06 21 03 02 18 21 04 19 01 13 21 04 20 09 04 08 14 15 11 25 19 03 15 03 13 16 16 20 21 01 20 09 23 18 09 20 17 22 22 15 03 25 25 03 19 14 07 20 21 14 13 25 20 07 22 15 19 06 06 19 25 05 14 07 07 09 13 23 07 04 03 12 05 04 21 06 15 06 17 07 06 16 21 01 12 20 05 04 21 06 13 23 07 04 03 12 05 04 21 06 05 08 11 25 06 19 02 25 04 19 04 06 14 01 05 14 20 12 120 020 120 430 09 07 18 19 02 13 01 13 21 14 13 01 19 08 19 22 01 13 21 04 22 15 18 09 16 17 06 19 12 03 05 04 21 06 18 16 07 14 03 12 03 08 04 05 20 07 20 09 03 16 16 01 05 02 12 20 05 04 21 06 22 15 04 08 15 22 02 07 20 07 18 16 21 04 16 21 18 08 07 21 23 09 03 07 05 04 23 07 16 25 13 07 22 16 02 06 21 16 12 21 07 20 05 04 21 06 (20120430) 07 21 (20120501) 19 05 21 01 38 03 15 21 06 17 18 03 05 02 11 06 22 16 01 18 19 06 08 02 09 01 13 09 21 09 07 16 01 12 04 07 16 12 15 15 21 23 09 04 01 09 20 23 18 09 01 16 01 23 07 03 07 14 03 13 07 05 03 08 20 01 16 07 20 08 13 06 08 19 06 06 19 05 08 06 20 03 12 05 04 21 06 21 16 06 21 03 02 13 20 09 12 09 20 07 20 04 08 13 23 20 08 16 22 08 02 20 03 16 20 07 21 04 08 07 13 06 15 07 09 20 08 09 01 22 15 20 12 00 21 12 06 16 22 11 00 12 20 04 00 09 07 18 17 18 02 01 16 18 02 15 12 18 05 15 04 20 09 20 12 18 03 20 03 19 01 04 17 04 06 20 09 05 20 08 08 02 13 25 03 09 20 07 20 04 08 13 23 13 08 03 05 00 15 06 08 09 21 14 19 01 12 03 21 15 03 19 05 04 01 16 18 19 21 14 19 04 07 13 09 20 22 11 03 08 20 07 1300 00 21 09 20 09 04 22 07 07 09 22 15 21 15 17 23 17 16 04 07 04 08 05 20 10 08 18 09 07 07 03 09 02 23 07 18 14 17 18 25 12 06 09 20 03 07 09 05 19 15 09 17 22 (2100) 09 12 07 03 21 06 <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA <span style="font-size:13px;font-family:'Courier New';color:#000000;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;">CHARLIE ONE UMBRA