Difference between revisions of "23cms filters"
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There are plenty of designs available for 23cms filters: | There are plenty of designs available for 23cms filters: | ||
| − | + | ===Simple band pass filter for 23cms=== | |
| + | |||
| + | A nice simple to construct design by GM8OTI | ||
http://www.marwynandjohn.org.uk/GM8OTI/proj23cmBPF/proj23cmBPF.html | http://www.marwynandjohn.org.uk/GM8OTI/proj23cmBPF/proj23cmBPF.html | ||
| − | + | ===Look through cavity filter for 23cms=== | |
| − | [[ | + | |
| + | Design published in CQ-TV 245 | ||
| + | |||
| + | [[File:23cms 245.JPG|300px]] | ||
| + | ===Manufacturers=== | ||
The following suppliers sell built and tested units: | The following suppliers sell built and tested units: | ||
Revision as of 17:25, 26 March 2017
There are plenty of designs available for 23cms filters:
Simple band pass filter for 23cms
A nice simple to construct design by GM8OTI http://www.marwynandjohn.org.uk/GM8OTI/proj23cmBPF/proj23cmBPF.html
Look through cavity filter for 23cms
Design published in CQ-TV 245
Manufacturers
The following suppliers sell built and tested units:
- Antennair - suppliers of the DTX1
- DG0VE - German supplier of reasonably priced filters for most amateur bands