diff --git a/transceiveradjustments.cpp b/transceiveradjustments.cpp
index c9cc41e..56447ad 100644
--- a/transceiveradjustments.cpp
+++ b/transceiveradjustments.cpp
@@ -121,7 +121,12 @@ void transceiverAdjustments::updatePassband(quint16 passbandHz)
 {
     lastKnownPassband = passbandHz;
     float l = 2.0*passbandHz/maxHz;
+#ifndef Q_OS_WIN
     int val = exp10f(l);
+#else
+    int val = pow(10, l);
+#endif
+
     //qDebug() << "Updating slider passband to " << passbandHz << "Hz using 1-100 value:" << val << "with l=" << l << "and max=" << maxHz;
     ui->passbandWidthSlider->blockSignals(true);
     ui->passbandWidthSlider->setValue(val);
diff --git a/wfmain.cpp b/wfmain.cpp
index 6b69bd6..36855db 100644
--- a/wfmain.cpp
+++ b/wfmain.cpp
@@ -6343,8 +6343,8 @@ void wfmain::receiveLANGain(unsigned char level)
 
 void wfmain::receivePassband(quint16 pass)
 {
-    if (passBand != (double)(pass / 1000000.0)) {
-        passBand = (double)(pass / 1000000.0);
+    if (passbandWidth != (double)(pass / 1000000.0)) {
+        passbandWidth = (double)(pass / 1000000.0);
         trxadj->updatePassband(pass);
         showStatusBarText(QString("IF filter width %1 Hz").arg(pass));
     }