diff --git a/plugins/channel/bfm/bfmdemodgui.cpp b/plugins/channel/bfm/bfmdemodgui.cpp
index 8636ab8d1..377462786 100644
--- a/plugins/channel/bfm/bfmdemodgui.cpp
+++ b/plugins/channel/bfm/bfmdemodgui.cpp
@@ -263,6 +263,10 @@ void BFMDemodGUI::on_clearData_clicked(bool checked)
 		ui->g14MappedFrequencies->clear();
 		ui->g14AltFrequencies->clear();
 
+		ui->g00AltFrequenciesBox->setEnabled(false);
+		ui->g14MappedFrequencies->setEnabled(false);
+		ui->g14AltFrequencies->setEnabled(false);
+
 		rdsUpdate(true);
 	}
 }
@@ -286,6 +290,8 @@ void BFMDemodGUI::on_g14ProgServiceNames_currentIndexChanged(int index)
 				os << std::fixed << std::showpoint << std::setprecision(2) << *sIt;
 				ui->g14MappedFrequencies->addItem(os.str().c_str());
 			}
+
+			ui->g14MappedFrequencies->setEnabled(ui->g14MappedFrequencies->count() > 0);
 		}
 
 		mIt = m_rdsParser.m_g14_alt_freqs.find(piKey);
@@ -302,10 +308,31 @@ void BFMDemodGUI::on_g14ProgServiceNames_currentIndexChanged(int index)
 				os << std::fixed << std::showpoint << std::setprecision(2) << *sIt;
 				ui->g14AltFrequencies->addItem(os.str().c_str());
 			}
+
+			ui->g14AltFrequencies->setEnabled(ui->g14AltFrequencies->count() > 0);
 		}
 	}
 }
 
+void BFMDemodGUI::on_g00AltFrequenciesBox_activated(int index)
+{
+	qint64 f = (qint64) ((ui->g00AltFrequenciesBox->currentText()).toDouble() * 1e6);
+	changeFrequency(f);
+}
+
+void BFMDemodGUI::on_g14MappedFrequencies_activated(int index)
+{
+	qint64 f = (qint64) ((ui->g14MappedFrequencies->currentText()).toDouble() * 1e6);
+	changeFrequency(f);
+}
+
+void BFMDemodGUI::on_g14AltFrequencies_activated(int index)
+{
+	qint64 f = (qint64) ((ui->g14AltFrequencies->currentText()).toDouble() * 1e6);
+	changeFrequency(f);
+}
+
+
 void BFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 {
 }
@@ -364,6 +391,10 @@ BFMDemodGUI::BFMDemodGUI(PluginAPI* pluginAPI, QWidget* parent) :
 
 	ui->spectrumGUI->setBuddies(m_spectrumVis->getInputMessageQueue(), m_spectrumVis, ui->glSpectrum);
 
+	ui->g00AltFrequenciesBox->setEnabled(false);
+	ui->g14MappedFrequencies->setEnabled(false);
+	ui->g14AltFrequencies->setEnabled(false);
+
 	rdsUpdateFixedFields();
 	rdsUpdate(true);
 
@@ -560,6 +591,8 @@ void BFMDemodGUI::rdsUpdate(bool force)
 					ui->g00AltFrequenciesBox->addItem(QString(os.str().c_str()));
 				}
 			}
+
+			ui->g00AltFrequenciesBox->setEnabled(ui->g00AltFrequenciesBox->count() > 0);
 		}
 	}
 	else
@@ -699,3 +732,10 @@ void BFMDemodGUI::rdsUpdate(bool force)
 
 	m_rdsParser.clearUpdateFlags();
 }
+
+void BFMDemodGUI::changeFrequency(qint64 f)
+{
+	qint64 df = m_channelMarker.getCenterFrequency();
+	qDebug() << "BFMDemodGUI::changeFrequency: " << f - df;
+	// TODO: in the future it should be able to set the center frequency of the sample source this channel plugin is linked to
+}
diff --git a/plugins/channel/bfm/bfmdemodgui.h b/plugins/channel/bfm/bfmdemodgui.h
index 28b5950bb..017589db5 100644
--- a/plugins/channel/bfm/bfmdemodgui.h
+++ b/plugins/channel/bfm/bfmdemodgui.h
@@ -67,6 +67,9 @@ private slots:
 	void on_rds_clicked();
 	void on_g14ProgServiceNames_currentIndexChanged(int index);
 	void on_clearData_clicked(bool checked);
+	void on_g00AltFrequenciesBox_activated(int index);
+	void on_g14MappedFrequencies_activated(int index);
+	void on_g14AltFrequencies_activated(int index);
 	void onWidgetRolled(QWidget* widget, bool rollDown);
 	void onMenuDoubleClicked();
 	void tick();
@@ -101,6 +104,8 @@ private:
 
 	void leaveEvent(QEvent*);
 	void enterEvent(QEvent*);
+
+	void changeFrequency(qint64 f);
 };
 
 #endif // INCLUDE_BFMDEMODGUI_H