https://www.hfunderground.com/wiki/index.php?action=history&feed=atom&title=File%3ACODAR_pulses.jpg 2026-10-23T23:00:15Z Revision history for this page on the wiki MediaWiki 1.16.5 https://www.hfunderground.com/wiki/index.php?title=File:CODAR_pulses.jpg&diff=8408&oldid=prev 2019-03-06T16:35:44Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 16:35, 6 March 2019</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Amplitude / time image (not the typical SDR waterfall frequency / time) showing a few pulses of a 4 MHz CODAR.&nbsp; In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Amplitude / time image (not the typical SDR waterfall frequency / time) showing a few pulses of a 4 MHz CODAR.&nbsp; In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&nbsp;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:Images]]</ins></div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=File:CODAR_pulses.jpg&diff=6422&oldid=prev 2015-01-24T04:30:59Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 04:30, 24 January 2015</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Amplitude / time image showing a few pulses of a 4 MHz CODAR.&nbsp; In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Amplitude / time image <ins class="diffchange diffchange-inline">(not the typical SDR waterfall frequency / time) </ins>showing a few pulses of a 4 MHz CODAR.&nbsp; In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</div></td></tr> </table>

Token https://www.hfunderground.com/wiki/index.php?title=File:CODAR_pulses.jpg&diff=6420&oldid=prev 2015-01-24T04:21:08Z

<p>Amplitude / time image showing a few pulses of a 4 MHz CODAR. In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</p> <p><b>New page</b></p><div>Amplitude / time image showing a few pulses of a 4 MHz CODAR. In this case the pulse is about 950 microseconds wide, with a 1900 microsecond pulse repetition interval, giving the fairly typical (for CODAR) 50% duty cycle.</div>

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