Redirect Notice
 The previous page is sending you to https://www.alamy.com/electronic-navigational-aids-loran-radiobeacon-and-radarbeacon-systems-and-loran-radio-direction-finder-and-radar-ship-equipment-figure-2-11weatherproof-housing-of-a-modern-radio-direction-finder-loop-antenna-mounted-above-deck-as-the-diagram-indicates-the-minimum-is-well-defined-and-the-maximum-is-not-that-is-the-strength-of-the-signal-varies-rapidly-with-movement-of-the-coil-near-the-minimum-but-varies-slowly-with-movement-near-the-maximum-for-this-reason-the-minimum-is-used-in-observing-bearings-otherwise-there-would-be-important-advantages-in-taking-bearings-on-the-maxim-image178412278.html.

 If you do not want to visit that page, you can return to the previous page.