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Duo LNB — A twin output Duo LNB fitted to a 60 cm dish (only one output is connected) A Duo LNB is a double low noise block downconverter (LNB) developed by SES Astra for the simultaneous reception of satellite television signals from both the Astra… … Wikipedia
DC bias — When describing a periodic function in the frequency domain, the DC bias, DC component, DC offset, or DC coefficient is the mean value of the waveform (possibly scaled according to the norm of the corresponding basis function of the frequency… … Wikipedia
ASTRA2Connect — is a two way satellite broadband Internet service available across Europe, which launched in March 2007, and uses the ASTRA series of geostationary satellites. ASTRA2Connect is owned and operated by ASTRA Broadband Services (ABBS), a subsidiary… … Wikipedia

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