https://www.iala.int/wiki/dictionary/index.php?action=history&feed=atom&title=Decca_Lambda 2026-05-02T12:36:44Z Revision history for this page on the wiki MediaWiki 1.41.5 https://www.iala.int/wiki/dictionary/index.php?title=Decca_Lambda&diff=3673&oldid=prev 2009-02-25T00:20:04Z

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<p></p> <p><b>New page</b></p><div><br /> &#039;&#039;&#039;4-4-225<br /> <br /> The word &quot;Lambda&quot; is an abbreviation for Low Ambiguity Decca and refers to a phase comparison radio position-fixing system used for hydrographic purposes. A position fix is obtained fix is obtained by measuring the distance from the ship to two shore stations.<br /> <br /> The CW master transmitter and the receiver are carried on the ship and the two slave stations are sited on land.<br /> <br /> The service has a range of about 400 miles and employs carrier frequencies in the region of 150 kHz. It is only possible for the ship equipped with the master station to use the service.<br /> <br /> {{IALAFooter}}<br /> <br /> {{languages|Lambda}}<br /> [[Category:4.4 Other Radio Navigation Systems]]<br /> [[Category:Alphabetical Index]]<br /> [[Category:IALA Dictionary 1970-89 Edition]]</div>

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