diff --git a/src/gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui b/src/gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui
index bcc70d87bfc40a692feb7ad3ed777e0c1e64e892..18a225b3b0db961e6b3ca048e2de8ccd83229e8a 100644
--- a/src/gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui
+++ b/src/gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui
@@ -133,48 +133,55 @@
                 <x>0</x>
                 <y>0</y>
                 <width>998</width>
-                <height>598</height>
+                <height>700</height>
                </rect>
               </property>
               <layout class="QVBoxLayout" name="verticalLayout_3">
                <item>
                 <layout class="QGridLayout" name="gridLayout_2">
-                 <item row="15" column="2">
+                 <item row="9" column="0">
+                  <widget class="QLabel" name="label_78">
+                   <property name="text">
+                    <string>Neutral loss mass</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="18" column="2">
                   <widget class="QPushButton" name="suca_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="13" column="0">
+                 <item row="16" column="0">
                   <widget class="QLabel" name="label_15">
                    <property name="text">
                     <string>Minimum parent MH+ to be considered</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="12" column="0">
+                 <item row="15" column="0">
                   <widget class="QLabel" name="label_14">
                    <property name="text">
                     <string>Minimu m/z fragment to be considered</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="11" column="0">
+                 <item row="14" column="0">
                   <widget class="QLabel" name="label_13">
                    <property name="text">
                     <string>Minimum number of peaks for a spectrum to be considered</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="12" column="2">
+                 <item row="15" column="2">
                   <widget class="QPushButton" name="smfmz_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="11" column="2">
+                 <item row="14" column="2">
                   <widget class="QPushButton" name="smp_push_button">
                    <property name="text">
                     <string>?</string>
@@ -261,6 +268,9 @@
                    </property>
                   </widget>
                  </item>
+                 <item row="2" column="1">
+                  <widget class="QLineEdit" name="parent_ion_upper_window_edit"/>
+                 </item>
                  <item row="1" column="0">
                   <widget class="QLabel" name="label_2">
                    <property name="text">
@@ -268,6 +278,9 @@
                    </property>
                   </widget>
                  </item>
+                 <item row="1" column="1">
+                  <widget class="QLineEdit" name="parent_ion_lower_window_edit"/>
+                 </item>
                  <item row="3" column="2">
                   <widget class="QPushButton" name="spmmie_push_button">
                    <property name="sizePolicy">
@@ -281,15 +294,12 @@
                    </property>
                   </widget>
                  </item>
-                 <item row="2" column="1">
-                  <widget class="QLineEdit" name="parent_ion_upper_window_edit"/>
-                 </item>
-                 <item row="1" column="1">
-                  <widget class="QLineEdit" name="parent_ion_lower_window_edit"/>
-                 </item>
                  <item row="4" column="1">
                   <widget class="QLineEdit" name="smpc_edit"/>
                  </item>
+                 <item row="7" column="1">
+                  <widget class="QLineEdit" name="sfmme_edit"/>
+                 </item>
                  <item row="2" column="0">
                   <widget class="QLabel" name="label_3">
                    <property name="text">
@@ -297,9 +307,6 @@
                    </property>
                   </widget>
                  </item>
-                 <item row="7" column="1">
-                  <widget class="QLineEdit" name="sfmme_edit"/>
-                 </item>
                  <item row="3" column="0">
                   <widget class="QLabel" name="label_4">
                    <property name="text">
@@ -342,6 +349,9 @@
                    </property>
                   </widget>
                  </item>
+                 <item row="12" column="1">
+                  <widget class="QLineEdit" name="sdr_edit"/>
+                 </item>
                  <item row="7" column="0">
                   <widget class="QLabel" name="label_7">
                    <property name="text">
@@ -356,8 +366,8 @@
                    </property>
                   </widget>
                  </item>
-                 <item row="9" column="1">
-                  <widget class="QLineEdit" name="sdr_edit"/>
+                 <item row="13" column="1">
+                  <widget class="QLineEdit" name="stp_edit"/>
                  </item>
                  <item row="8" column="0">
                   <widget class="QLabel" name="label_10">
@@ -366,92 +376,89 @@
                    </property>
                   </widget>
                  </item>
-                 <item row="9" column="2">
+                 <item row="12" column="2">
                   <widget class="QPushButton" name="sdr_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="10" column="1">
-                  <widget class="QLineEdit" name="stp_edit"/>
-                 </item>
-                 <item row="9" column="0">
+                 <item row="12" column="0">
                   <widget class="QLabel" name="label_11">
                    <property name="text">
                     <string>Set the dynamic range to score spectra</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="10" column="0">
+                 <item row="13" column="0">
                   <widget class="QLabel" name="label_12">
                    <property name="text">
                     <string>Maximum number of peaks to use in a spectrum</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="10" column="2">
+                 <item row="13" column="2">
                   <widget class="QPushButton" name="stp_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="14" column="2">
+                 <item row="16" column="1">
+                  <widget class="QLineEdit" name="smpmh_edit"/>
+                 </item>
+                 <item row="17" column="2">
                   <widget class="QPushButton" name="spsbs_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="13" column="2">
+                 <item row="16" column="2">
                   <widget class="QPushButton" name="smpmh_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="13" column="1">
-                  <widget class="QLineEdit" name="smpmh_edit"/>
+                 <item row="15" column="1">
+                  <widget class="QLineEdit" name="smfmz_edit"/>
                  </item>
                  <item row="14" column="1">
+                  <widget class="QLineEdit" name="smp_edit"/>
+                 </item>
+                 <item row="17" column="1">
                   <widget class="QLineEdit" name="spsbs_edit">
                    <property name="enabled">
                     <bool>false</bool>
                    </property>
                   </widget>
                  </item>
-                 <item row="12" column="1">
-                  <widget class="QLineEdit" name="smfmz_edit"/>
-                 </item>
-                 <item row="11" column="1">
-                  <widget class="QLineEdit" name="smp_edit"/>
+                 <item row="19" column="1">
+                  <widget class="QLineEdit" name="st_edit"/>
                  </item>
-                 <item row="14" column="0">
+                 <item row="17" column="0">
                   <widget class="QLabel" name="label_16">
                    <property name="text">
                     <string>Alter how protein sequences are retrieved from FASTA files</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="16" column="2">
+                 <item row="19" column="2">
                   <widget class="QPushButton" name="st_push_button">
                    <property name="text">
                     <string>?</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="16" column="1">
-                  <widget class="QLineEdit" name="st_edit"/>
-                 </item>
-                 <item row="16" column="0">
+                 <item row="19" column="0">
                   <widget class="QLabel" name="label_17">
                    <property name="text">
                     <string>Set number of threads</string>
                    </property>
                   </widget>
                  </item>
-                 <item row="15" column="0">
+                 <item row="18" column="0">
                   <widget class="QLabel" name="label_18">
                    <property name="text">
                     <string>Use contrast angle</string>
@@ -606,7 +613,7 @@
                    </item>
                   </layout>
                  </item>
-                 <item row="15" column="1">
+                 <item row="18" column="1">
                   <layout class="QHBoxLayout" name="horizontalLayout_8">
                    <item>
                     <widget class="QRadioButton" name="suca_yes_radio_button">
@@ -643,6 +650,84 @@
                    </item>
                   </layout>
                  </item>
+                 <item row="10" column="0">
+                  <widget class="QLabel" name="label_79">
+                   <property name="text">
+                    <string>Neutral loss window (Daltons)</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="11" column="0">
+                  <widget class="QLabel" name="label_80">
+                   <property name="text">
+                    <string>Noise suppression routine</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="9" column="1">
+                  <widget class="QLineEdit" name="snlm_edit"/>
+                 </item>
+                 <item row="10" column="1">
+                  <widget class="QLineEdit" name="snlw_edit"/>
+                 </item>
+                 <item row="9" column="2">
+                  <widget class="QPushButton" name="snlm_push_button">
+                   <property name="text">
+                    <string>?</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="10" column="2">
+                  <widget class="QPushButton" name="snlw_push_button">
+                   <property name="text">
+                    <string>?</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="11" column="2">
+                  <widget class="QPushButton" name="suns_push_button">
+                   <property name="text">
+                    <string>?</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item row="11" column="1">
+                  <layout class="QHBoxLayout" name="horizontalLayout_37">
+                   <item>
+                    <widget class="QRadioButton" name="suns_yes_radio_button">
+                     <property name="text">
+                      <string>yes</string>
+                     </property>
+                     <attribute name="buttonGroup">
+                      <string notr="true">buttonGroup_8</string>
+                     </attribute>
+                    </widget>
+                   </item>
+                   <item>
+                    <widget class="QRadioButton" name="suns_no_radio_button">
+                     <property name="text">
+                      <string>no</string>
+                     </property>
+                     <attribute name="buttonGroup">
+                      <string notr="true">buttonGroup_8</string>
+                     </attribute>
+                    </widget>
+                   </item>
+                   <item>
+                    <spacer name="horizontalSpacer_35">
+                     <property name="orientation">
+                      <enum>Qt::Horizontal</enum>
+                     </property>
+                     <property name="sizeHint" stdset="0">
+                      <size>
+                       <width>40</width>
+                       <height>20</height>
+                      </size>
+                     </property>
+                    </spacer>
+                   </item>
+                  </layout>
+                 </item>
                 </layout>
                </item>
                <item>
@@ -3287,7 +3372,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>506</y>
+     <y>608</y>
     </hint>
     <hint type="destinationlabel">
      <x>1588</x>
@@ -3303,7 +3388,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>540</y>
+     <y>642</y>
     </hint>
     <hint type="destinationlabel">
      <x>1674</x>
@@ -3319,7 +3404,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>574</y>
+     <y>676</y>
     </hint>
     <hint type="destinationlabel">
      <x>1611</x>
@@ -3335,7 +3420,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>608</y>
+     <y>710</y>
     </hint>
     <hint type="destinationlabel">
      <x>1711</x>
@@ -3351,7 +3436,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>642</y>
+     <y>744</y>
     </hint>
     <hint type="destinationlabel">
      <x>1642</x>
@@ -3367,7 +3452,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>676</y>
+     <y>778</y>
     </hint>
     <hint type="destinationlabel">
      <x>1579</x>
@@ -3383,7 +3468,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>710</y>
+     <y>812</y>
     </hint>
     <hint type="destinationlabel">
      <x>1734</x>
@@ -3399,7 +3484,7 @@
    <hints>
     <hint type="sourcelabel">
      <x>1017</x>
-     <y>744</y>
+     <y>846</y>
     </hint>
     <hint type="destinationlabel">
      <x>1734</x>
@@ -4166,8 +4251,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>990</x>
-     <y>158</y>
+     <x>1017</x>
+     <y>200</y>
     </hint>
     <hint type="destinationlabel">
      <x>1005</x>
@@ -4182,8 +4267,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>961</x>
-     <y>195</y>
+     <x>1017</x>
+     <y>234</y>
     </hint>
     <hint type="destinationlabel">
      <x>985</x>
@@ -4198,8 +4283,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>982</x>
-     <y>223</y>
+     <x>1017</x>
+     <y>268</y>
     </hint>
     <hint type="destinationlabel">
      <x>1061</x>
@@ -4214,8 +4299,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>999</x>
-     <y>258</y>
+     <x>1017</x>
+     <y>302</y>
     </hint>
     <hint type="destinationlabel">
      <x>1092</x>
@@ -4230,8 +4315,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>960</x>
-     <y>294</y>
+     <x>1017</x>
+     <y>336</y>
     </hint>
     <hint type="destinationlabel">
      <x>906</x>
@@ -4246,8 +4331,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1009</x>
-     <y>332</y>
+     <x>1017</x>
+     <y>370</y>
     </hint>
     <hint type="destinationlabel">
      <x>1096</x>
@@ -4262,8 +4347,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>949</x>
-     <y>361</y>
+     <x>1017</x>
+     <y>404</y>
     </hint>
     <hint type="destinationlabel">
      <x>380</x>
@@ -4278,8 +4363,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>942</x>
-     <y>397</y>
+     <x>1017</x>
+     <y>438</y>
     </hint>
     <hint type="destinationlabel">
      <x>710</x>
@@ -4294,8 +4379,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>978</x>
-     <y>429</y>
+     <x>1017</x>
+     <y>472</y>
     </hint>
     <hint type="destinationlabel">
      <x>476</x>
@@ -4310,8 +4395,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>948</x>
-     <y>463</y>
+     <x>1017</x>
+     <y>506</y>
     </hint>
     <hint type="destinationlabel">
      <x>656</x>
@@ -4326,8 +4411,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>1011</x>
-     <y>489</y>
+     <x>1017</x>
+     <y>540</y>
     </hint>
     <hint type="destinationlabel">
      <x>680</x>
@@ -4342,8 +4427,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>965</x>
-     <y>533</y>
+     <x>1017</x>
+     <y>574</y>
     </hint>
     <hint type="destinationlabel">
      <x>1011</x>
@@ -4358,8 +4443,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>963</x>
-     <y>562</y>
+     <x>1017</x>
+     <y>608</y>
     </hint>
     <hint type="destinationlabel">
      <x>1385</x>
@@ -4374,8 +4459,8 @@
    <slot>doHelp()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>974</x>
-     <y>601</y>
+     <x>1017</x>
+     <y>642</y>
     </hint>
     <hint type="destinationlabel">
      <x>1399</x>
@@ -4383,6 +4468,54 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>snlm_push_button</sender>
+   <signal>clicked()</signal>
+   <receiver>EditTandemPresetView</receiver>
+   <slot>doHelp()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>981</x>
+     <y>493</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>1580</x>
+     <y>493</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>snlw_push_button</sender>
+   <signal>clicked()</signal>
+   <receiver>EditTandemPresetView</receiver>
+   <slot>doHelp()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>961</x>
+     <y>519</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>1580</x>
+     <y>523</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>suns_push_button</sender>
+   <signal>clicked()</signal>
+   <receiver>EditTandemPresetView</receiver>
+   <slot>doHelp()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>993</x>
+     <y>554</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>1580</x>
+     <y>560</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
  <slots>
   <slot>doCopy()</slot>
@@ -4395,38 +4528,39 @@
   <slot>doSelectDir()</slot>
  </slots>
  <buttongroups>
-  <buttongroup name="sai_button_group"/>
-  <buttongroup name="sir_button_group"/>
   <buttongroup name="sbi_button_group"/>
-  <buttongroup name="refine_button_group"/>
+  <buttongroup name="buttonGroup_5"/>
+  <buttongroup name="sunlw_button_group"/>
+  <buttongroup name="pqa_button_group"/>
+  <buttongroup name="suca_button_group"/>
+  <buttongroup name="scp_button_group"/>
+  <buttongroup name="buttonGroup"/>
   <buttongroup name="sfmmeu_button_group"/>
   <buttongroup name="pcsemi_button_group"/>
-  <buttongroup name="buttonGroup"/>
-  <buttongroup name="ruc_button_group"/>
-  <buttongroup name="spmmeu_button_group"/>
-  <buttongroup name="buttonGroup_7"/>
   <buttongroup name="sxi_button_group"/>
-  <buttongroup name="pqp_button_group"/>
-  <buttongroup name="sunlw_button_group"/>
+  <buttongroup name="buttonGroup_2"/>
+  <buttongroup name="sai_button_group"/>
+  <buttongroup name="buttonGroup_7"/>
+  <buttongroup name="sir_button_group"/>
   <buttongroup name="pstpb_button_group"/>
-  <buttongroup name="buttonGroup_3"/>
-  <buttongroup name="buttonGroup_5"/>
-  <buttongroup name="sci_button_group"/>
-  <buttongroup name="rpm_button_group"/>
+  <buttongroup name="spmmie_button_group"/>
+  <buttongroup name="rcsemi_button_group"/>
+  <buttongroup name="rss_button_group"/>
+  <buttongroup name="ruc_button_group"/>
+  <buttongroup name="buttonGroup_6"/>
   <buttongroup name="ospec_button_group"/>
-  <buttongroup name="suca_button_group"/>
-  <buttongroup name="rupmffr_button_group"/>
   <buttongroup name="szi_button_group"/>
-  <buttongroup name="buttonGroup_4"/>
   <buttongroup name="oresu_button_group"/>
-  <buttongroup name="buttonGroup_2"/>
-  <buttongroup name="pqa_button_group"/>
-  <buttongroup name="spmmie_button_group"/>
-  <buttongroup name="buttonGroup_6"/>
-  <buttongroup name="rss_button_group"/>
   <buttongroup name="mzid_button_group"/>
-  <buttongroup name="scp_button_group"/>
+  <buttongroup name="spmmeu_button_group"/>
+  <buttongroup name="sci_button_group"/>
+  <buttongroup name="pqp_button_group"/>
   <buttongroup name="syi_button_group"/>
-  <buttongroup name="rcsemi_button_group"/>
+  <buttongroup name="rupmffr_button_group"/>
+  <buttongroup name="buttonGroup_4"/>
+  <buttongroup name="refine_button_group"/>
+  <buttongroup name="buttonGroup_3"/>
+  <buttongroup name="rpm_button_group"/>
+  <buttongroup name="buttonGroup_8"/>
  </buttongroups>
 </ui>
diff --git a/src/gui/edit_tandem_preset_dialog/edittandempresetdialog.cpp b/src/gui/edit_tandem_preset_dialog/edittandempresetdialog.cpp
index cc7b41badd0cd3c25e50defdcea226eed7b75cc3..59c8f8a6c4486eb3945ac9b34198ba104319cb3c 100644
--- a/src/gui/edit_tandem_preset_dialog/edittandempresetdialog.cpp
+++ b/src/gui/edit_tandem_preset_dialog/edittandempresetdialog.cpp
@@ -78,7 +78,7 @@ void EditTandemPresetDialog::setTandemParametersFile(const TandemParametersFile
         _preset_directory = settings.value("path/tandemrun_preset_directory", "").toString();
         _p_tandem_preset_file->setDirectory(QDir(_preset_directory));
     }
-    
+
 
     fillPresetComboBox();
     populate();
@@ -223,6 +223,18 @@ void EditTandemPresetDialog::doHelp() {
     {
         html_doc.setFileName(":/tandem/resources/html_doc/sunlw.html");
     }
+    if(senderObjName == "snlm_push_button")
+    {
+        html_doc.setFileName(":/tandem/resources/html_doc/snlm.html");
+    }
+    if(senderObjName == "snlw_push_button")
+    {
+        html_doc.setFileName(":/tandem/resources/html_doc/snlw.html");
+    }
+    if(senderObjName == "suns_push_button")
+    {
+        html_doc.setFileName(":/tandem/resources/html_doc/suns.html");
+    }
     if(senderObjName == "sdr_push_button")
     {
         html_doc.setFileName(":/tandem/resources/html_doc/sdr.html");
@@ -492,6 +504,14 @@ void EditTandemPresetDialog::readUi() {
             _tandem_params.setParamLabelValue("spectrum, use neutral loss window", "yes");
         }
 
+        _tandem_params.setParamLabelValue("spectrum, neutral loss mass", ui->snlm_edit->text());
+        _tandem_params.setParamLabelValue("spectrum, neutral loss window", ui->snlw_edit->text());
+        _tandem_params.setParamLabelValue("spectrum, use noise suppression", "no");
+        if (ui->suns_yes_radio_button->isChecked()) {
+            _tandem_params.setParamLabelValue("spectrum, use noise suppression", "yes");
+        }
+
+
         _tandem_params.setParamLabelValue("spectrum, dynamic range", ui->sdr_edit->text());
         _tandem_params.setParamLabelValue("spectrum, total peaks", ui->stp_edit->text());
         _tandem_params.setParamLabelValue("spectrum, minimum peaks", ui->smp_edit->text());
@@ -692,6 +712,20 @@ void EditTandemPresetDialog::populate() {
             ui->sunlw_no_radio_button->setChecked(true);
         }
 
+
+
+        //<note type="input" label="spectrum, neutral loss mass">18.01057</note>
+        ui->snlm_edit->setText(_tandem_params.getValue("spectrum, neutral loss mass"));
+        //<note type="input" label="spectrum, neutral loss window">0.02</note>
+        ui->snlw_edit->setText(_tandem_params.getValue("spectrum, neutral loss window"));
+        //<note type="input" label="spectrum, use noise suppression">yes</note>
+        ui->suns_yes_radio_button->setChecked(true);
+        ui->suns_no_radio_button->setChecked(false);
+        if ( _tandem_params.getValue("spectrum, use noise suppression") == "no" ) { // -1 for not found
+            ui->suns_yes_radio_button->setChecked(false);
+            ui->suns_no_radio_button->setChecked(true);
+        }
+
         //<note type="input" label="spectrum, dynamic range">100.0</note>
         ui->sdr_edit->setText(_tandem_params.getValue("spectrum, dynamic range"));