Decca Night errors: Difference between revisions
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Latest revision as of 00:20, 25 February 2009
4-4-170
Night errors (in Decca)
Errors in Decometer readings due to reflected waves from the ionosphere arriving with a different phase from that of the groundwaves from the transmitter.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
