diff --git a/sonde/sonde.sch b/sonde/sonde.sch
--- a/sonde/sonde.sch
+++ b/sonde/sonde.sch
@@ -4149,7 +4149,7 @@ You are welcome to use this library for 
 </class>
 </classes>
 <parts>
-<part name="U1" library="Ava" deviceset="SI4464" device=""/>
+<part name="U1" library="Ava" deviceset="SI4464" device="" value="SI4463"/>
 <part name="P+1" library="SparkFun" deviceset="VCC" device=""/>
 <part name="GND1" library="SparkFun" deviceset="GND" device=""/>
 <part name="GND2" library="SparkFun" deviceset="GND" device=""/>
@@ -4160,7 +4160,7 @@ You are welcome to use this library for 
 <part name="GND9" library="SparkFun" deviceset="GND" device=""/>
 <part name="P+3" library="SparkFun" deviceset="VCC" device=""/>
 <part name="GND12" library="SparkFun" deviceset="GND" device=""/>
-<part name="U$4" library="picoAVA-R9" deviceset="AVA_JTI_ANTENNA-1575AT43A40" device=""/>
+<part name="U2" library="picoAVA-R9" deviceset="AVA_JTI_ANTENNA-1575AT43A40" device=""/>
 <part name="U7" library="picoAVA-R9" deviceset="AVA_UBLOX_MAX-6" device=""/>
 <part name="P+4" library="SparkFun" deviceset="VCC" device=""/>
 <part name="GND13" library="SparkFun" deviceset="GND" device=""/>
@@ -4216,8 +4216,8 @@ You are welcome to use this library for 
 <part name="C12" library="Protofusion-passives" deviceset="CAPACITOR" device="0603" value="4.7uF"/>
 <part name="Q2" library="SLAT-Transistors" deviceset="SI1021R" device="" value="SSM3J36FS,LF"/>
 <part name="R8" library="Protofusion-passives" deviceset="RESISTOR" device="0402" value="10k"/>
-<part name="R9" library="Protofusion-passives" deviceset="RESISTOR" device="0402" value="100"/>
-<part name="R4" library="Protofusion-passives" deviceset="RESISTOR" device="0402" value="100"/>
+<part name="R9" library="Protofusion-passives" deviceset="RESISTOR" device="0402" value="120"/>
+<part name="R4" library="Protofusion-passives" deviceset="RESISTOR" device="0402" value="120"/>
 <part name="C13" library="Protofusion-passives" deviceset="CAPACITOR" device="0402" value="0.1uF"/>
 <part name="C5" library="Protofusion-passives" deviceset="CAPACITOR" device="0805" value="47uF"/>
 <part name="C6" library="Protofusion-passives" deviceset="CAPACITOR" device="0805" value="47uF"/>
@@ -4263,7 +4263,7 @@ You are welcome to use this library for 
 <instance part="GND9" gate="1" x="304.8" y="121.92"/>
 <instance part="P+3" gate="1" x="332.74" y="78.74"/>
 <instance part="GND12" gate="1" x="182.88" y="81.28"/>
-<instance part="U$4" gate="G$1" x="16.51" y="66.04" rot="R180"/>
+<instance part="U2" gate="G$1" x="16.51" y="66.04" rot="R180"/>
 <instance part="U7" gate="G$1" x="50.8" y="55.88"/>
 <instance part="P+4" gate="1" x="76.2" y="97.79"/>
 <instance part="GND13" gate="1" x="80.01" y="25.4"/>
@@ -4786,7 +4786,7 @@ You are welcome to use this library for 
 <net name="GPS_FEED" class="0">
 <segment>
 <pinref part="U7" gate="G$1" pin="11_RF_IN"/>
-<pinref part="U$4" gate="G$1" pin="FEED"/>
+<pinref part="U2" gate="G$1" pin="FEED"/>
 <wire x1="27.94" y1="66.04" x2="24.13" y2="66.04" width="0.1524" layer="91"/>
 </segment>
 </net>