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TDI Pulsescan modifications AND BIG coils
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<blockquote data-quote="grubstake" data-source="post: 669280" data-attributes="member: 4012"><p>This linked article by Jonathan Porter for Minelab, comparing the 19" GPZ coil with the standard 14" when chasing maximum depth for big gold, includes an enlightening video wherein he demonstrates the differing effects of the two coil sizes on signal audibility (along with different machine settings which aren't relevant to the TDI):</p><p></p><p><a href="https://www.minelab.com/anzea/community/treasure-talk/gpz-19-compared-to-gpz-14-nugget-dig" target="_blank">GPZ 19 compared to GPZ 14 - Nugget Dig! - Treasure Talk</a></p></blockquote><p></p>
[QUOTE="grubstake, post: 669280, member: 4012"] This linked article by Jonathan Porter for Minelab, comparing the 19" GPZ coil with the standard 14" when chasing maximum depth for big gold, includes an enlightening video wherein he demonstrates the differing effects of the two coil sizes on signal audibility (along with different machine settings which aren't relevant to the TDI): [URL='https://www.minelab.com/anzea/community/treasure-talk/gpz-19-compared-to-gpz-14-nugget-dig']GPZ 19 compared to GPZ 14 - Nugget Dig! - Treasure Talk[/URL] [/QUOTE]
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TDI Pulsescan modifications AND BIG coils
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