<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.6.2">
<drawing>
<board>
<plain>
<wire x1="0" y1="16" x2="0" y2="3.5" width="0.1524" layer="20"/>
<wire x1="0" y1="3.5" x2="3.5" y2="0" width="0.1524" layer="20" curve="90"/>
<wire x1="3.5" y1="0" x2="61.5" y2="0" width="0.1524" layer="20"/>
<wire x1="61.5" y1="0" x2="65" y2="3.5" width="0.1524" layer="20" curve="90"/>
<wire x1="65" y1="3.5" x2="65" y2="16" width="0.1524" layer="20"/>
<wire x1="65" y1="16" x2="61.5" y2="19.5" width="0.1524" layer="20" curve="90"/>
<wire x1="61.5" y1="19.5" x2="3.5" y2="19.5" width="0.1524" layer="20"/>
<wire x1="3.5" y1="19.5" x2="0" y2="16" width="0.1524" layer="20" curve="90"/>
<hole x="3.5" y="16" drill="2.75"/>
<hole x="61.5" y="16" drill="2.75"/>
<text>WSPR Shield 1.0 - ABA - 24/04/2021</text>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="SMA_EDGELAUNCH">
</package>
<package name="2X20">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="C025-025X050">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 2.5 mm, outline 2.5 x 5 mm</description>
</package>
</packages>
</library>
<library name="toroid">
<description>Inductors &amp; Transformers wound on T50 and T37 Toroidal Cores - perhaps of interest to RF homebrewers</description>
<packages>
<package name="T37_INDUCTOR">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="X1" library="adafruit" package="SMA_EDGELAUNCH" value="">
<attribute name="LABEL" value="SMA1"/>
<attribute name="VALUE"/>
</element>
<element name="I1" library="toroid" package="T37_INDUCTOR" value="T37_INDUCTOR">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I2" library="toroid" package="T37_INDUCTOR" value="T37_INDUCTOR">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="I3" library="toroid" package="T37_INDUCTOR" value="T37_INDUCTOR">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="adafruit" package="C025-025X050" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="adafruit" package="C025-025X050" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="adafruit" package="C025-025X050" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="adafruit" package="C025-025X050" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="JP1" library="adafruit" package="2X20" value="">
<attribute name="VALUE"/>
</element>
</elements>
<signals>
<signal name="GND1">
<contactref element="X1" pad="GND@4"/>
</signal>
<signal name="GND2">
<contactref element="X1" pad="GND@3"/>
</signal>
<signal name="GND4">
<contactref element="X1" pad="GND@1"/>
</signal>
<signal name="GND">
<contactref element="X1" pad="GND@2"/>
<contactref element="C1" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="JP1" pad="9"/>
</signal>
<signal name="N$1">
<contactref element="C1" pad="1"/>
<contactref element="I1" pad="CB"/>
<contactref element="JP1" pad="7"/>
</signal>
<signal name="N$3">
<contactref element="I1" pad="CA"/>
<contactref element="C2" pad="1"/>
<contactref element="I2" pad="CB"/>
</signal>
<signal name="N$4">
<contactref element="I2" pad="CA"/>
<contactref element="C3" pad="1"/>
<contactref element="I3" pad="CB"/>
</signal>
<signal name="N$2">
<contactref element="I3" pad="CA"/>
<contactref element="C4" pad="1"/>
<contactref element="X1" pad="P"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
