diff --git a/windowchannel.cpp b/windowchannel.cpp
index 9d1a98a..b2e5082 100644
--- a/windowchannel.cpp
+++ b/windowchannel.cpp
@@ -267,123 +267,173 @@ typeCHANNEL windowChannel::getWindowsChannel()
 }
 
 
-typeIKU windowChannel::VerifyGainA142(Set thisData)  //сверяет гейн на допусимый прибора при установке сенс
+
+typeIKU windowChannel::maxGain(Set Data)  //сверяет гейн на допусимый прибора при установке сенс
+{
+    typeIKU maxGain;
+    if(Data.SENS <= 0.0010f) 	//0.001
+    maxGain= Ku1000;
+    else
+    if(/*sens >= 0.0011f  &&  */Data.SENS <= 10.000f) 	//0.002
+    maxGain= Ku1000;
+    else
+    if(/*sens >= 10.001f  &&  */Data.SENS <= 20.000f) 	//20
+    maxGain= Ku500;
+    else
+    if(/*sens >= 20.001f  &&  */Data.SENS <= 50.000f)    //50
+    maxGain= Ku200;
+    else
+    if(/*sens >= 50.001f  &&  */Data.SENS <= 100.00f)  	//100
+    maxGain= Ku100;
+    else
+    if(/*sens >= 100.01f  &&  */Data.SENS <= 200.00f) 	//200
+    maxGain= Ku50;
+    else
+    if(/*sens >= 200.01f  &&  */Data.SENS <= 500.00f)    //500
+    maxGain= Ku20;
+    else
+    if(/*sens >= 500.01f  &&  */Data.SENS <= 1000.0f)    //1000
+    maxGain= Ku10;
+    else
+    if(/*sens >= 1000.01f  &&  */Data.SENS <= 2000.0f)   //2000
+    maxGain= Ku5;
+    else
+    if(/*sens >= 2000.01f  &&  */Data.SENS <= 5000.0f)   //5000
+    maxGain= Ku2;
+    else
+    if(/*sens >= 5000.01f  &&  */Data.SENS <= 10000.0f)  //10000
+    maxGain= Ku1;
+    else
+    if(/*sens >= 10001.0f  &&  */Data.SENS <= 20000.0f)  //20000
+    maxGain= Ku0_5;
+    else
+    if(/*sens >= 20001.0f  &&  */Data.SENS <= 50000.0f)  //50000
+    maxGain= Ku0_2;
+    else
+    if(Data.SENS < 100000.0f)  //99999
+    maxGain= Ku0_1;
+    return  maxGain;
+}
+
+
+
+typeIKU windowChannel::VerifyGainA142(Set Data)  //сверяет гейн на допусимый прибора при установке сенс
 {
 
 
 
-    if(thisData.SENS <= 0.0010f) 	//0.001
+    if(Data.SENS <= 0.0010f) 	//0.001
     {
-        if(thisData.IKU > Ku1000)
+        if(Data.IKU > Ku1000)
         {
-            thisData.IKU = Ku1000;
+            Data.IKU = Ku1000;
         }
     }
     else
-    if(/*sens >= 0.0011f  &&  */thisData.SENS <= 10.000f) 	//0.002
+    if(/*sens >= 0.0011f  &&  */Data.SENS <= 10.000f) 	//0.002
     {
-        if(thisData.IKU > Ku1000)
+        if(Data.IKU > Ku1000)
         {
-            thisData.IKU = Ku1000;
+            Data.IKU = Ku1000;
         }
     }
     else
-    if(/*sens >= 10.001f  &&  */thisData.SENS <= 20.000f) 	//20
+    if(/*sens >= 10.001f  &&  */Data.SENS <= 20.000f) 	//20
     {
-        if(thisData.IKU > Ku500)
+        if(Data.IKU > Ku500)
         {
-            thisData.IKU = Ku500;
+            Data.IKU = Ku500;
         }
     }
     else
-    if(/*sens >= 20.001f  &&  */thisData.SENS <= 50.000f)    //50
+    if(/*sens >= 20.001f  &&  */Data.SENS <= 50.000f)    //50
     {
-        if(thisData.IKU > Ku200)
+        if(Data.IKU > Ku200)
         {
-            thisData.IKU = Ku200;
+            Data.IKU = Ku200;
         }
     }
     else
-    if(/*sens >= 50.001f  &&  */thisData.SENS <= 100.00f)  	//100
+    if(/*sens >= 50.001f  &&  */Data.SENS <= 100.00f)  	//100
     {
-        if(thisData.IKU > Ku100)
+        if(Data.IKU > Ku100)
         {
-            thisData.IKU = Ku100;
+            Data.IKU = Ku100;
         }
     }
     else
-    if(/*sens >= 100.01f  &&  */thisData.SENS <= 200.00f) 	//200
+    if(/*sens >= 100.01f  &&  */Data.SENS <= 200.00f) 	//200
     {
-        if(thisData.IKU > Ku50)
+        if(Data.IKU > Ku50)
         {
-            thisData.IKU = Ku50;
+            Data.IKU = Ku50;
         }
     }
     else
-    if(/*sens >= 200.01f  &&  */thisData.SENS <= 500.00f)    //500
+    if(/*sens >= 200.01f  &&  */Data.SENS <= 500.00f)    //500
     {
-        if(thisData.IKU > Ku20)
+        if(Data.IKU > Ku20)
         {
-            thisData.IKU = Ku20;
+            Data.IKU = Ku20;
         }
     }
     else
-    if(/*sens >= 500.01f  &&  */thisData.SENS <= 1000.0f)    //1000
+    if(/*sens >= 500.01f  &&  */Data.SENS <= 1000.0f)    //1000
     {
-        if(thisData.IKU > Ku10)
+        if(Data.IKU > Ku10)
         {
-            thisData.IKU = Ku10;
+            Data.IKU = Ku10;
         }
     }
     else
-    if(/*sens >= 1000.01f  &&  */thisData.SENS <= 2000.0f)   //2000
+    if(/*sens >= 1000.01f  &&  */Data.SENS <= 2000.0f)   //2000
     {
-        if(thisData.IKU > Ku5)
+        if(Data.IKU > Ku5)
         {
-            thisData.IKU = Ku5;
+            Data.IKU = Ku5;
         }
     }
     else
-    if(/*sens >= 2000.01f  &&  */thisData.SENS <= 5000.0f)   //5000
+    if(/*sens >= 2000.01f  &&  */Data.SENS <= 5000.0f)   //5000
     {
-        if(thisData.IKU > Ku2)
+        if(Data.IKU > Ku2)
         {
-            thisData.IKU = Ku2;
+            Data.IKU = Ku2;
         }
     }
     else
-    if(/*sens >= 5000.01f  &&  */thisData.SENS <= 10000.0f)  //10000
+    if(/*sens >= 5000.01f  &&  */Data.SENS <= 10000.0f)  //10000
     {
-        if(thisData.IKU > Ku1)
+        if(Data.IKU > Ku1)
         {
-            thisData.IKU = Ku1;
+            Data.IKU = Ku1;
         }
     }
     else
-    if(/*sens >= 10001.0f  &&  */thisData.SENS <= 20000.0f)  //20000
+    if(/*sens >= 10001.0f  &&  */Data.SENS <= 20000.0f)  //20000
     {
-        if(thisData.IKU > Ku0_5)
+        if(Data.IKU > Ku0_5)
         {
-            thisData.IKU = Ku0_5;
+            Data.IKU = Ku0_5;
         }
     }
     else
-    if(/*sens >= 20001.0f  &&  */thisData.SENS <= 50000.0f)  //50000
+    if(/*sens >= 20001.0f  &&  */Data.SENS <= 50000.0f)  //50000
     {
-        if(thisData.IKU > Ku0_2)
+        if(Data.IKU > Ku0_2)
         {
-            thisData.IKU = Ku0_2;
+            Data.IKU = Ku0_2;
         }
     }
     else
-    if(thisData.SENS < 100000.0f)  //99999
+    if(Data.SENS < 100000.0f)  //99999
     {
-        if(thisData.IKU > Ku0_1)
+        if(Data.IKU > Ku0_1)
         {
-            thisData.IKU = Ku0_1;
+            Data.IKU = Ku0_1;
         }
     }
-    return  thisData.IKU;
+    return  Data.IKU;
 }
 
 QString windowChannel::DisplayIKUA142(float sens, typeIKU iku ,typeVALUE value)
@@ -392,7 +442,7 @@ QString windowChannel::DisplayIKUA142(float sens, typeIKU iku ,typeVALUE value)
     uint offset;
     //вбычку обьявлю тут
 
-    const char *pOUT[3][25] =
+    const char *pOUT[3][35] =
     {
         {
             "0.0001 мВ/м/c2",
@@ -419,7 +469,17 @@ QString windowChannel::DisplayIKUA142(float sens, typeIKU iku ,typeVALUE value)
             "1 В/м/c2",
             "2 В/м/c2",
             "5 В/м/c2",
-            "10 В/м/c2"
+            "10 В/м/c2",
+            "20В/м/c2",
+            "50В/м/c2",
+            "100В/м/c2",
+            "200В/м/c2",
+            "500В/м/c2",
+            "1000В/м/c2",
+            "2000В/м/c2",
+            "5000В/м/c2",
+            "10000В/м/c2",
+
         },
         {
             "0.0001 мВ/Па",
@@ -446,7 +506,16 @@ QString windowChannel::DisplayIKUA142(float sens, typeIKU iku ,typeVALUE value)
             "1 В/Па",
             "2 В/Па",
             "5 В/Па",
-            "10 В/Па"
+            "10 В/Па",
+            "20В/Па",
+            "50В/Па",
+            "100В/Па",//27
+            "200В/Па",
+            "500В/Па",
+            "1000В/Па", //30
+            "2000В/Па",
+            "5000В/Па",
+            "10000В/Па", //33
         },
         {
             "0.0001 мВ/Н",
@@ -473,174 +542,109 @@ QString windowChannel::DisplayIKUA142(float sens, typeIKU iku ,typeVALUE value)
             "1 В/Н",
             "2 В/Н",
             "5 В/Н",
-            "10 В/Н"
+            "10 В/Н",
+            "20В/Н",
+            "50В/Н",
+            "100В/Н",//27
+            "200В/Н",
+            "500В/Н",
+            "1000В/Н", //30
+            "2000В/Н",
+            "5000В/Н",
+            "10000В/Н", //33
         }
     };
 
 
-    if(sens <= 0.0010f) 	//0.001
+    if((sens>=0.0001f)&&(sens<0.001f)) 	//0.001
+        {
+            out = iku;
+            offset=0;
+        }
+        else
+        if((sens >= 0.0010f)&&(sens < 0.010f))  	//0.01
+        {
+            out = iku;
+            offset=0;
+        }
+        else
+        if((sens>=0.01f)&&(sens<0.1f))  	//0.01
+        {
+            out = iku + 3;
+            offset=3;
+        }
+        else
+        if((sens>=0.1f)&&(sens<1.0f))  	//0.1
+        {
+            out = iku + 6;
+            offset=6;
+        }
+        else
+        if((sens>=1.0f)&&(sens<10.0f))  	//1
+        {
+            out = iku + 9;
+            offset=9;
+        }
+        else
+        if((sens>=10.0f)&&(sens<100.0f))  	//10
+        {
+            out = iku + 12;
+            offset=12;
+        }
+        else
+        if((sens>=100.0f)&&(sens<1000.0f))  	//100
+        {
+            out = iku + 15;
+            offset=15;
+        }
+        else
+        if((sens >= 1000.0f)&&(sens<10000.0f))    //1000
+        {
+            out = iku + 18;
+            offset=18;
+        }
+    if((sens >= 10000.0f)&&(sens < 100000.0f))    //1000
     {
-        out = iku;
-        offset=0;
-
-    }
-    else
-    if(/*sens >= 0.0011f && */sens <= 0.0020f) 	//0.002
-    {
-        out = (uint16_t)iku  + 1;
-        offset=1;
-    }
-    else
-    if(/*sens >= 0.0021f && */sens <= 0.0050f)  	//0.005
-    {
-        out = (uint16_t)iku + 2;
-        offset=2;
-    }
-    else
-    if(/*sens >= 0.0051f && */sens <= 0.0100f)  	//0.01
-    {
-        out = (uint16_t)iku + 3;
-        offset=3;
-    }
-    else
-    if(/*sens >= 0.0101f && */sens <= 0.0200f) 	//0.02
-    {
-        out = (uint16_t)iku + 4;
-        offset=4;
-    }
-    else
-    if(/*sens >= 0.0201f && */sens <= 0.0500f)  	//0.05
-    {
-        out = (uint16_t)iku + 5;
-        offset=5;
-    }
-    else
-    if(/*sens >= 0.0501f && */sens <= 0.1000f)  	//0.1
-    {
-        out = (uint16_t)iku + 6;
-        offset=6;
-    }
-    else
-    if(/*sens >= 0.1001f && */sens <= 0.2000f) 	//0.2
-    {
-        out = (uint16_t)iku + 7;
-        offset=7;
-    }
-    else
-    if(/*sens >= 0.2001f && */sens <= 0.5000f)  	//0.5
-    {
-        out = (uint16_t)iku + 8;
-        offset=8;
-    }
-    else
-    if(/*sens >= 0.5001f && */sens <= 1.0000f)  	//1
-    {
-        out = (uint16_t)iku + 9;
-        offset=9;
-    }
-    else
-    if(/*sens >= 1.0001f && */sens <= 2.0000f) 	//2
-    {
-        out = (uint16_t)iku + 10;
-        offset=10;
-    }
-    else
-    if(/*sens >= 2.0001f && */sens <= 5.0000f)  	//5
-    {
-        out = (uint16_t)iku + 11;
-        offset=11;
-    }
-    else
-    if(/*sens >= 5.0001f && */sens <= 10.000f)  	//10
-    {
-        out = (uint16_t)iku + 12;
-        offset=12;
-    }
-    else
-    if(/*sens >= 10.001f && */sens <= 20.000f) 	//20
-    {
-        out = (uint16_t)iku + 13;
-        offset=13;
-    }
-    else
-    if(/*sens >= 20.001f && */sens <= 50.000f)    //50
-    {
-        out = (uint16_t)iku + 14;
-        offset=14;
-    }
-    else
-    if(/*sens >= 50.001f && */sens <= 100.00f)  	//100
-    {
-        out = (uint16_t)iku + 15;
-        offset=15;
-    }
-    else
-    if(/*sens >= 100.01f && */sens <= 200.00f) 	//200
-    {
-        out = (uint16_t)iku + 16;
-        offset=16;
-    }
-    else
-    if(/*sens >= 200.01f && */sens <= 500.00f)    //500
-    {
-        out = (uint16_t)iku + 17;
-        offset=17;
-    }
-    else
-    if(/*sens >= 500.01f && */sens <= 1000.0f)    //1000
-    {
-        out = (uint16_t)iku + 18;
-        offset=18;
-    }
-    else
-    if(/*sens >= 1000.1f && */sens <= 2000.0f)    //2000
-    {
-        out = (uint16_t)iku + 19;
-        offset=19;
-    }
-    else
-    if(/*sens >= 2000.1f && */sens <= 5000.0f)    //2000
-    {
-        out = (uint16_t)iku + 20;
-        offset=20;
-    }
-    else
-    if(/*sens >= 5000.1f && */sens <= 10000.0f)   //10000
-    {
-        out = (uint16_t)iku + 21;
+        out = iku + 21;
         offset=21;
     }
-    else
-    if(/*sens >= 10001 && */sens <= 20000.0f)   //20000
-    {
-        out = (uint16_t)iku + 22;
-        offset=22;
-    }
-    else
-    if(/*sens >= 20001 && */sens <= 50000.0f)   //50000
-    {
-        out = (uint16_t)iku + 23;
-        offset=23;
-    }
-    else
-    if(/*sens >= 50001 && */sens <= 100000)  //100000
-    {
-        out = (uint16_t)iku + 24;
-        offset=24;
-    }
+
+
    // qDebug()<<"текущяя строка Ку по списку"<<out;
     //qDebug()<<"смещение"<<offset;
 
     //этот кусочек смотрит на чувствительность и
     //пытается заполнить комбобобокс значениями строк соответствующим индексам КУ
+    //todo: добавить проверку verify Gain!!!!
     ui->comboBoxOUT->clear();
     uint16_t maxPlannedOut = offset+13;
-    for (uint offsetToWork=offset;((offsetToWork<25)&&(offsetToWork<maxPlannedOut));offsetToWork++) {
-       ui->comboBoxOUT->addItem(pOUT[(uint16_t)value][offsetToWork]);
+    qDebug()<< "max gain"<< thisData.channel<< maxGain(thisData);
+    for (uint offsetToWork=offset;((offsetToWork<34)&&
+                                   (offsetToWork<maxPlannedOut)&&
+                                   ((maxGain(thisData)+offset)>=offsetToWork)); //проверяем на максиимально возможный для данного сенса
+                                    offsetToWork++) {
+
+        ui->comboBoxOUT->addItem(pOUT[(uint16_t)value][offsetToWork]);
        ui->comboBoxOUT->setCurrentIndex(iku);
-       //qDebug()<<"добавлено смещние"<<offsetToWork;
+       //qDebug()<<"добавлено смещние"<<offsetToWork; 
     }
 
+//давай попробуем влоб запретить индексы 0-2 для IEPE
+    // Get the index of the value to disable
+
+    if(thisData.IIN==ICP){
+   //todo: сделать функцию  для отключения пунктов меню
+    QModelIndex index0 = ui->comboBoxOUT->model()->index(0,0);
+    QVariant v0(0);
+    ui->comboBoxOUT->model()->setData( index0, v0, Qt::UserRole -1);
+    QModelIndex index1 = ui->comboBoxOUT->model()->index(1,0);
+    QVariant v1(0);
+    ui->comboBoxOUT->model()->setData( index1, v1, Qt::UserRole -1);
+    QModelIndex index2 = ui->comboBoxOUT->model()->index(2,0);
+    QVariant v2(0);
+    ui->comboBoxOUT->model()->setData( index2, v2, Qt::UserRole -1);
+
+    }
 
 
    return QString::fromStdString(pOUT[(uint16_t)value][out]);
diff --git a/windowchannel.h b/windowchannel.h
index 2aac1de..bf7e6f6 100644
--- a/windowchannel.h
+++ b/windowchannel.h
@@ -24,6 +24,7 @@ public:
     typeCHANNEL getWindowsChannel();
     typeIKU VerifyGainA142(Set thisData);
     QString DisplayIKUA142(float sens,typeIKU iku, typeVALUE value);
+    typeIKU maxGain(Set Data);
 
     explicit windowChannel(QWidget *parent = nullptr);
     ~windowChannel();