The correct designation for this station is XP. [See ENIGMA Control List 18, pages 8 and 9 and ENIGMA 2000 NL16 page 22 for a full explanation of the different Polytone stations. http://groups.yahoo.com/groups/enigma2000 ]. >The exacte frequency is 12.212 kHz. Measured as 12211kHz in GB!! 12211kHz 2020z 17/07 [ID820 dk/gc 00235/00163] Sig strength variable between S9 to 30dBs. 73 Paul