There are many types of scrambling systems used in the satellite industry I will describe a few and how they work. Just Click On The Scrambling Method You Wish To Read About Below

The MAC Series of decoders


Dec-Tec's Liberty 1 Decoder


Oak Orion

Videocipher I

Videocipher II

Videocipher II - Commercial (UPDATING)

Videocipher II+ ( VCRS )

The Information Provided On This Page Is For Education Use Only & To Aid In The Understanding Of How Various Scrambling Systems Are Used & How They Are Operated . . .

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