TV could come through mains supply

At the Cebit technology fair, German hi-tech firm Devolo is showing off home networking technology that can handle signals from a set top box.

Full BBC story at
http://news.bbc.co.uk/1/hi/technology/6457741.stm

All forms of mains borne data transmissions, be it for TV or Internet use, result in considerable pollution of the HF Radio Spectrum which is a precious natural resource.

Broadband Over Power Line (BPL) and Amateur Radio
http://www.arrl.org/tis/info/HTML/plc/

How Broadband Over Powerlines Works
http://computer.howstuffworks.com/bpl.htm

RSGB - Power Line Communications
http://www.rsgb.org/emc/plt.php

Australia's BPL battle continues
http://southgatearc.org/news/march2006/
australian_bpl_update.htm

ACMA measures BPL emissions at Mt Beauty in response to interference complaint by Ian Paul, VK3LJJ
http://www.southgatearc.org/news/february2007/
bpl_mt_beauty.htm

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