Removed SRD Labs paragraph It seems to me that the paragraph which singled out SRD Labs LORAN A receivers was a pat on the back for the manufacturer not consistent with the dispassionate view of an encyclopedia Beyond this I take exception to the factual basis for the statements in the removed paragraph I speak as an engineer who helped develop the Digital Marine Electronics Corp automatic LORAN A receiver the Northstar 2000 which was in commerce by the very early 1970s