diff --git a/devices/hackrf/devicehackrfvalues.cpp b/devices/hackrf/devicehackrfvalues.cpp
index 3edef3153..e118f11f8 100644
--- a/devices/hackrf/devicehackrfvalues.cpp
+++ b/devices/hackrf/devicehackrfvalues.cpp
@@ -16,19 +16,21 @@
 
 #include "devicehackrfvalues.h"
 
-const unsigned int HackRFSampleRates::m_nb_rates = 19;
+const unsigned int HackRFSampleRates::m_nb_rates = 21;
 const unsigned int HackRFSampleRates::m_rates[HackRFSampleRates::m_nb_rates] = {
         2400000,
         3000000,
-        3024000, // for PAL-M
+        3150000, // for PAL-M
         3200000,
+        3250000, // For PAL-BGIL
         4000000,
         4333333, // for GSM
         4800000,
         5600000,
         6000000,
-        6048000, // for PAL-M
+        6300000, // for PAL-M
         6400000,
+        6500000, // For PAL-BGIL
         8000000,
         9600000,
        12000000,
diff --git a/plugins/channeltx/modatv/atvmodgui.cpp b/plugins/channeltx/modatv/atvmodgui.cpp
index 906449e15..615966d27 100644
--- a/plugins/channeltx/modatv/atvmodgui.cpp
+++ b/plugins/channeltx/modatv/atvmodgui.cpp
@@ -230,7 +230,7 @@ void ATVModGUI::channelizerOutputSampleRateChanged()
 
 void ATVModGUI::setRFFiltersSlidersRange(int sampleRate)
 {
-    int scaleFactor = (int) std::log10(sampleRate);
+    int scaleFactor = (int) std::log10(sampleRate/2);
     m_rfSliderDivisor = std::pow(10.0, scaleFactor-1);
 
     if ((ui->modulation->currentIndex() == (int) ATVMod::ATVModulationLSB) ||
@@ -238,13 +238,13 @@ void ATVModGUI::setRFFiltersSlidersRange(int sampleRate)
         (ui->modulation->currentIndex() == (int) ATVMod::ATVModulationVestigialLSB) ||
         (ui->modulation->currentIndex() == (int) ATVMod::ATVModulationVestigialUSB))
     {
-        ui->rfBW->setMaximum(sampleRate / (2*m_rfSliderDivisor));
-        ui->rfOppBW->setMaximum(sampleRate / (2*m_rfSliderDivisor));
+        ui->rfBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
+        ui->rfOppBW->setMaximum((sampleRate) / (2*m_rfSliderDivisor));
     }
     else
     {
-        ui->rfBW->setMaximum(sampleRate / m_rfSliderDivisor);
-        ui->rfOppBW->setMaximum(sampleRate / m_rfSliderDivisor);
+        ui->rfBW->setMaximum((sampleRate) / m_rfSliderDivisor);
+        ui->rfOppBW->setMaximum((sampleRate) / m_rfSliderDivisor);
     }
 }