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Unauthorized signal Letterbox Hybrid

Hidden : 2/6/2011
Difficulty:
5 out of 5
Terrain:
1.5 out of 5

Size: Size:   regular (regular)

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Geocache Description:



Domestic security notice

Attention to all agencies. Today at 16:15 we detected an unauthorized encrypted signal. It is possible that there is enemy spy activity in the very near vicinity of the capital. Everyone is advised to stay alert.

BEGIN_HEADER
TYPE: UNAUTH_SIGNAL
FREQ: <error>
TIME1: 20110206T161559
TIME2: 20110206T162045
REC1_LOC: EZ
REC1_STR: 0.2774 W
REC2_LOC: PE
REC2_STR: 0.1568 W
REC3_LOC: SL
REC3_STR: 0.0860 W
END_HEADER

BEGIN_DATA
RMUPR WRVI INYV YV RMUPR XWR VIXB LYVVYXW IFMQCMOPR NMV JMYPRT VIXB RWUYWR JMYPHFR THFYWU PMWTYWU VIXB JXFQRT PMWTYWU YW M JXFRVI QPRMFYWU WRMF INR QMBYIMP VIXB AYPP QXWIYWHR IX IMFURI PXQMIYXW XW JXXI VIXB JXF VMJRIG INR BMQCMUR YV PRJI XW INR RMVI VYTR XJ INR QPRMFYWU VIXB PXXC JXF QXWQFRIR OPXQCV VIXB WXFIN ARVI QXFWRF VIXB RMUPR XWR XHI
END_DATA

Additional Hints (Decrypt)

Guvf pbhyq or erny

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)