priyom.org

S05a

Enigma ID S05a

Name Rapid Dots (OLX)
Frequencies
Status Inactive
Voice Female, automated
Emission mode AM
Location Czechoslovakia
Activity pages

Known counterpart stations M06a

S05a was operated by Czechoslovak State Security under an ITU-registered callsign "OLX" (though officially assigned to ČTK, the press agency) and allocated frequencies. The language was Czech. Replaced in early 1990s by S05b.

Null format:

Series of rapid beeps 061
  3-figure ID
Repeated for 5 minutes Repeated for 2 minutes

Traffic format:

Preamble Message Repeat Outro
Series of rapid beeps 424 73 57966 85288 30427 ... Opakuji 73 57966 85288 30427 ... Konec
  3-figure ID Amount of 5-figure groups in the message 5-figure single groups "[I] Repeat" Amount of 5-figure groups in the message 5-figure single groups "End"
Played for 5 minutes Repeated for 5 minutes
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