fp pictures: png -> jpg

re-converted from source with optimization

2118-2128.tex

@@ -328,11 +328,11 @@ The card support a minimum pulse width of 3ns.
 \begin{figure}[hbt!]
     \centering
     \subfloat[\centering BNC-TTL]{{
-        \includegraphics[height=1.8in]{DIO_BNC_FP.png}
+        \includegraphics[height=1.8in]{DIO_BNC_FP.jpg}
         \includegraphics[height=1.8in]{photo2118.jpg}
     }}%
     \subfloat[\centering SMA-TTL]{{
-        \includegraphics[height=1.8in]{DIO_SMA_FP.png}
+        \includegraphics[height=1.8in]{DIO_SMA_FP.jpg}
         \includegraphics[height=1.8in]{photo2128.jpg}
     }}%
     \caption{BNC-TTL/SMA-TTL Card photos}%

4410-4412.tex

@@ -303,7 +303,7 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
 
 \begin{figure}[hbt!]
     \centering
-    \includegraphics[height=2.2in]{Urukul_FP.png}
+    \includegraphics[height=2.2in]{Urukul_FP.jpg}
     \includegraphics[height=2.2in]{photo4410.jpg}
     \caption{Urukul Card photo}
 \end{figure}

5108.tex

@@ -266,7 +266,7 @@ All channels can be updated simultaneously.
 
 \begin{figure}[h]
     \centering
-    \includegraphics[height=1.9in]{Sampler_FP.png}
+    \includegraphics[height=1.9in]{Sampler_FP.jpg}
     \includegraphics[height=1.9in]{photo5108.jpg}
     \caption{Sampler Card photo}
 \end{figure}

5432.tex

@@ -145,7 +145,7 @@ Channels can broken out to BNC, SMA or MCX by adding external 5518 BNC-IDC, 5528
 
 \begin{figure}[h]
     \centering
-    \includegraphics[height=2in]{Zotino_FP.png}
+    \includegraphics[height=2in]{Zotino_FP.jpg}
     \includegraphics[height=2in]{photo5432.jpg}
     \caption{Zotino Card photo}
 \end{figure}