<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Analog television - Page 7 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=analog_television&amp;p=6">1.Previous</a><br />
<a accesskey="3" href="page.php?w=analog_television&amp;p=8">3.Next</a>
</p>
<p>of analog television encode their signal using different systems. The official systems of transmission were defined by the <a href="page.php?w=ITU">ITU</a> in 1961 as: A, B, C, D, E, F, G, H, I, K, K1, L, M and N. These systems determine the number of scan lines, frame rate, channel width, video bandwidth, video-audio separation, and so on. A color encoding scheme (<a href="page.php?w=NTSC">NTSC</a>, <a href="page.php?w=PAL">PAL</a>, or <a href="page.php?w=SECAM">SECAM</a>) could be added to the base monochrome signal. Using <a href="page.php?w=RF_modulation">RF modulation</a></p><p>
<a accesskey="1" href="page.php?w=analog_television&amp;p=6">1.Previous</a><br />
<a accesskey="3" href="page.php?w=analog_television&amp;p=8">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
