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6 metre 4 pole filter
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4th Apr 2020, 1:10 am
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Terry_VK5TM
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Join Date: Oct 2010
Location: Tintinara, South Australia, Australia
Posts: 2,343
Re: 6 metre 4 pole filter
Here's the circuit from Tim's article.
Question for Tim though, is there an error in that circuit or am I just reading it wrong - RL1 coil appears to be in the g1 circuit of TR14 with no obvious way to activate the relay.
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