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  2. Low-noise block downconverter - Wikipedia

    en.wikipedia.org/wiki/Low-noise_block_downconverter

    The launch of Astra 1E and subsequent satellites saw the first use by Astra of the BSS band of frequencies (11.70–12.75 GHz) for new digital services and required the introduction of an LNB that would receive the whole frequency range 10.70–12.75 GHz, the "Universal" LNB. A Universal LNB has a switchable local oscillator frequency of 9.75 ...

  3. List of amateur radio software - Wikipedia

    en.wikipedia.org/wiki/List_of_amateur_radio_software

    Rig control companion program Flarq: Automatic Repeat reQuest companion program for Fldigi GNU Radio: GPL: Windows, macOS, Linux: software-defined radio and signal processing SDRangel: GPL: Windows, macOS, Linux: software-defined radio SDR# Freeware Windows software-defined radio receiver SDR++: GPL: Windows, macOS, Linux, Android: software ...

  4. Single-cable distribution - Wikipedia

    en.wikipedia.org/wiki/Single-cable_distribution

    Special LNBs have been developed for use in single-cable distribution systems. All four sub-bands of the Ku band (low frequency/horizontal polarity, high frequency/horizontal polarity, low frequency/vertical polarity, high frequency/vertical polarity) are received by a conventional front end, amplified and downconverted to the L-band, to be fed to a number of SatCR (Satellite Channel Router ...

  5. Monoblock LNB - Wikipedia

    en.wikipedia.org/wiki/Monoblock_LNB

    Two monoblock LNB can be connected to one receiving dish using Multi-satellite techniques. However, the expected results of such connections may vary or be sub-optimal. The results may yield low-level signals from some or all of the satellites or it may work well in certain geographically favorable locations.

  6. List of free electronics circuit simulators - Wikipedia

    en.wikipedia.org/wiki/List_of_free_electronics...

    List of free analog and digital electronic circuit simulators, available for Windows, macOS, Linux, and comparing against UC Berkeley SPICE.The following table is split into two groups based on whether it has a graphical visual interface or not.

  7. Multiswitch - Wikipedia

    en.wikipedia.org/wiki/Multiswitch

    A multiswitch is a device used with a dual or quattro LNB to distribute satellite TV signals to multiple (usually more than four) receivers from a single dish and LNB. A typical K u band universal LNB designed for the European market can be switched between four modes (two frequency ranges and two polarisations) selected by signals from the ...

  8. Duo LNB - Wikipedia

    en.wikipedia.org/wiki/Duo_LNB

    A Duo LNB can be purchased in most parts of Europe but it is particularly marketed to Germany, the Netherlands, Belgium, Czechia and Slovakia. [1]Duo LNBs operate as universal LNBs and are manufactured under various brand names, such as Maximum and Inverto, in single, twin-output and quad-output versions – with one, two and four outputs (independently selectable for polarisation and ...

  9. Sat-IP - Wikipedia

    en.wikipedia.org/wiki/Sat-IP

    Software applications to use computers and display devices as SAT>IP clients have been produced by a number of companies. DVBViewer.com: DVBViewer Pro is a digital TV viewer and recorder software application for Windows PCs which has been extended to use SAT>IP. The SAT>IP Viewer Android app is available and DVBViewer also produces an Android ...