/140bpf-kicad

KiCAD Project for a 140MHz Band Pass Filter

GNU General Public License v3.0GPL-3.0

140 MHz Band-Pass Filter KiCAD PCB Files

This repository contains the files associated with the creation of a Band-Pass Filter ideal for NOAA APT Satellite and UHF Amateur Radio reception.

Bill of Materials

  • SMA PCB Mount connectors, available from various online sellers
    • Specific to this project, SMA Female Jack Right Angle PCB Mount RF Connectors were used
  • 140-BPF+ chip from MiniCircuits

Board Images

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Analysis

The board performs extremely closely to the manufacturer's specifications.

The 140-BPF+ datasheet can be reviewed above, but the analysis has been independently validated with the following results:

swr insertion loss return loss