Difference between revisions of "146 MHz filters"
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[[File:YU7EF2m LPF_7 pole .jpg|300px]] [[File:JTT filter.jpg|300px| Response of YU7EF filter built by G7JTT]] | [[File:YU7EF2m LPF_7 pole .jpg|300px]] [[File:JTT filter.jpg|300px| Response of YU7EF filter built by G7JTT]] | ||
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=== A simple DIY filter was originally published in the RSGB VHF manual and described in CQ-TV 250=== | === A simple DIY filter was originally published in the RSGB VHF manual and described in CQ-TV 250=== | ||
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===144 MHz band pass filter by YU1LM=== | ===144 MHz band pass filter by YU1LM=== | ||
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Discussion on the Funcube dongle website of the YU1LM filter http://www.funcubedongle.com/?p=456 | Discussion on the Funcube dongle website of the YU1LM filter http://www.funcubedongle.com/?p=456 | ||
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[[:File:2m BP FILTER-YU1LM.pdf]] | [[:File:2m BP FILTER-YU1LM.pdf]] | ||
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=== Manufacturers of 144 - 148 MHz filters=== | === Manufacturers of 144 - 148 MHz filters=== | ||
*OCI is a Canadian manufacturer [http://www.ocicom.com/index.php/amateur-radio/products/2-meter-bandpass-filter] | *OCI is a Canadian manufacturer [http://www.ocicom.com/index.php/amateur-radio/products/2-meter-bandpass-filter] | ||
Revision as of 17:19, 26 March 2017
Low pass 7 pole 144 MHz filter
A simple DIY filter was originally published in the RSGB VHF manual and described in CQ-TV 250
144 MHz band pass filter by YU1LM
Discussion on the Funcube dongle website of the YU1LM filter http://www.funcubedongle.com/?p=456
Direct link to the page:
Manufacturers of 144 - 148 MHz filters
- OCI is a Canadian manufacturer [1]