FSK100

This mode is known to be used by Polish Intelligence (Enigma: E11 family). Other shifts (740, 500) have been noted prior to 2014, but 625 is common.

Synonyms

• POL-FSK

Audio Sample / Waveform

• FSK100 Waterfalls
• Recordings at the Number and Oddities website

Related Pages

• Google Docs – Polish Intelligence Schedules

Return to Wiki page: HF Modes Currently Active
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