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Two Simple Low Pass Filters for 145 - MHz Band

Two Simple Low Pass Filters for 145 - MHz Band: by: Anatoli, RL1L
ex. (RA0C, EY9AF, RA6XPL, RA6PS, RA6PGY)

A Low Pass Filter is recommended to use in a Field Day operation when several amateur radios that work at 145 and 430- MHz are placed close to each other. In this case the third harmonic of the 145- MHz radio (when it transmits) may cause interferences for 430- MHz radio…

 

 

PDF file, 610 KB (ANTENTOP-01-2018, pp.: 74- 79)

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Contents for AntenTop 01- 2018

 

 

Design of the simple Low Pass Filter for 145 - MHz Band

 

 

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Last Updated:

January 1, 2019 22:19