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Old 1st Jan 2023, 4:53 am   #88
Bazz4CQJ
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Join Date: Apr 2009
Location: Oxfordshire, UK.
Posts: 4,934
Default Re: Improving Selectivity In Vintage Receivers

Well it's nearly 4am and I am on the prowl and wow wee what I have I found; back in 2014, there was a thread on this forum by Andrew (GW3OQK) who had put a pair of (3-legged?) ceramic filters in to his 1155 and reported how amazingly good the outcome was. Moreover, he later did the same thing with an HRO.

He didn't show a diagram, and the written description is not "crystal" () clear, I will PM him and ask him to join us. He was last on the forum in March '22.

https://www.vintage-radio.net/forum/...d.php?t=107140

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