diff --git a/src/SampleApp.WinDesktop/MainWindow.xaml b/src/SampleApp.WinDesktop/MainWindow.xaml
index fae7178..f77b176 100644
--- a/src/SampleApp.WinDesktop/MainWindow.xaml
+++ b/src/SampleApp.WinDesktop/MainWindow.xaml
@@ -35,7 +35,7 @@
                 <Grid>
                     <Grid.RowDefinitions>
                         <RowDefinition />
-                        <RowDefinition Height="100" />
+                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
                     <local:SatelliteView MaxWidth="{Binding ActualHeight, ElementName=satView}"
                     Grid.Column="1" x:Name="satView" />
diff --git a/src/SampleApp.WinDesktop/SatelliteSnr.xaml b/src/SampleApp.WinDesktop/SatelliteSnr.xaml
index 410b701..981f6d1 100644
--- a/src/SampleApp.WinDesktop/SatelliteSnr.xaml
+++ b/src/SampleApp.WinDesktop/SatelliteSnr.xaml
@@ -6,7 +6,7 @@
              xmlns:local="clr-namespace:SampleApp.WinDesktop"
              mc:Ignorable="d" 
              d:DesignHeight="300" d:DesignWidth="300">
-    <Grid Height="100">
+    <Grid Height="125">
        
         <Grid >
             <Grid.RowDefinitions>
@@ -27,6 +27,7 @@
                   Stretch="Fill"
                   Data="M0,0 L 1,0 M 0,1 L 1,1 M 0,2 L 1,2 M 0,3 L 1,3 M 0,4 L 1,4" />
         </Grid>
+        <ScrollViewer VerticalScrollBarVisibility="Disabled" HorizontalScrollBarVisibility="Auto">
         <ItemsControl x:Name="satellites"
                       HorizontalAlignment="Stretch" 
                       VerticalAlignment="Stretch">
@@ -37,6 +38,7 @@
             </ItemsControl.ItemsPanel>
             <ItemsControl.Resources>
                 <local:SatelliteVechicleColorConverter x:Key="conv" />
+                <local:SnrToHeightConverter x:Key="heightconv" />
             </ItemsControl.Resources>
             <ItemsControl.ItemTemplate>
                 <DataTemplate>
@@ -48,7 +50,7 @@
                                 <SolidColorBrush Color="{Binding Converter={StaticResource conv}}" />
                             </TextBlock.Foreground>
                         </TextBlock>
-                        <Border Height="{Binding SignalToNoiseRatio, FallbackValue=10, NotifyOnValidationError=False}"
+                        <Border Height="{Binding Converter={StaticResource heightconv}}"
                             BorderBrush="Black" 
                             Margin="5,0" Width="20"
                             BorderThickness="1"
@@ -62,5 +64,6 @@
                 </DataTemplate>
             </ItemsControl.ItemTemplate>
         </ItemsControl>
+        </ScrollViewer>
     </Grid>
 </UserControl>
diff --git a/src/SampleApp.WinDesktop/SatelliteSnr.xaml.cs b/src/SampleApp.WinDesktop/SatelliteSnr.xaml.cs
index e9df18c..cb8e720 100644
--- a/src/SampleApp.WinDesktop/SatelliteSnr.xaml.cs
+++ b/src/SampleApp.WinDesktop/SatelliteSnr.xaml.cs
@@ -2,6 +2,7 @@
 using NmeaParser.Messages;
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -43,4 +44,20 @@ namespace SampleApp.WinDesktop
 			satellites.ItemsSource = messages.Values.SelectMany(g => g.SVs);
 		}		
 	}
+    public class SnrToHeightConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if(value is SatelliteVehicle sv)
+            {
+				return Math.Max(10, sv.SignalToNoiseRatio * 2);
+            }
+			return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
 }