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Attenuate variable radio frequency

2018-01-24 07:23  
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This circuit can be designed to attenuate signal frequency. Customizable from 1 to 40 dB.If you want to use the band uhf, should be fitted within the frame shield, and C1 to C3 type feeds true.The line should be as short as possible, and the diode should be a kind of low capacity on high speed. The potentiometer can be installed separately, if desired, as well as R3 and Zener diode.

Attenuate variable radio frequency


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