An Inexpensive Interdigital Filter for 3400 MHz - WB5ZDP

An Inexpensive Interdigital Filter for 3400 MHz - WB5ZDP http://www.ntms.org/files/May2022/An_Inexpensive_Interdigital_Filter_for_3400_MHz_KeithBerglund_WB5ZDP.ppt

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