| 41. | In Bolivia, the channel is available on digital television systems.
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| 42. | PEG Channels are typically only available on cable television systems.
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| 43. | To prevent flicker, all analog broadcast television systems used interlacing.
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| 44. | Tihanyi called his fully electronic television system " Radioskop ".
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| 45. | Many inexpensive consumer television system converters have employed this technique.
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| 46. | TCI operates cable television systems and invests in programs for television and other media.
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| 47. | In 2002 started broadcasting in the Digital terrestrial television system.
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| 48. | But consumers can already do some of that through interactive television systems currently available.
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| 49. | A cable television system is an example of frequency-division multiplexing.
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| 50. | The two main communications links into homes are telephone wires and cable television systems.
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