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#1
February 1st 06, 03:56 PM
posted to rec.radio.amateur.homebrew
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clevite filters
Hello group, does someone have info or can tell me were to find info on
Clevite filters, 4 filters, all T.L. 40D55A, one called ´ladder filter´, two called ´ceramic filter´and one w/o specification. TIA / per / sm7aha |
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#2
February 1st 06, 09:37 PM
posted to rec.radio.amateur.homebrew
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clevite filters
I remember using Brush-Clevite ceramic resonators many years ago, in
simple ladder filters. Leon |
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#3
February 3rd 06, 09:19 PM
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B.G. Micro caries the 455 khz ceraminc filters. I don't know if those are what you're looking for. I was just looking for the ceraminc IF filters for a receiver project.
Frank |
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#4
February 4th 06, 01:30 PM
posted to rec.radio.amateur.homebrew
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clevite filters
Tnx for answering, gentlemen, the problem is that I already have the filters
and would like to see where I can use them 73 / per / sm7aha "pgjönsson" skrev i meddelandet ... Hello group, does someone have info or can tell me were to find info on Clevite filters, 4 filters, all T.L. 40D55A, one called ´ladder filter´, two called ´ceramic filter´and one w/o specification. TIA / per / sm7aha |
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#5
February 4th 06, 03:21 PM
posted to rec.radio.amateur.homebrew
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clevite filters
pgjönsson wrote: Tnx for answering, gentlemen, the problem is that I already have the filters and would like to see where I can use them You could make up a simple crystal tester and find out their parameters. The same techniques should work OK. Leon |
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