diff --git a/radio/src/gui/9X/menu_model_telemetry.cpp b/radio/src/gui/9X/menu_model_telemetry.cpp
index 837f85b0d..55f2865be 100644
--- a/radio/src/gui/9X/menu_model_telemetry.cpp
+++ b/radio/src/gui/9X/menu_model_telemetry.cpp
@@ -928,8 +928,14 @@ void menuModelTelemetry(uint8_t event)
 #if defined(CPUARM)
           putsMixerSource(TELEM_COL1, y, barSource, m_posHorz==0 ? attr : 0);
           if (barSource) {
-            putsChannelValue(TELEM_BARS_COLMIN, y, barSource, bar.barMin, (m_posHorz==1 ? attr : 0) | LEFT);
-            putsChannelValue(TELEM_BARS_COLMAX, y, barSource, bar.barMax, (m_posHorz==2 ? attr : 0) | LEFT);
+            if (barSource <= MIXSRC_LAST_CH) {
+              putsChannelValue(TELEM_BARS_COLMIN, y, barSource, calc100toRESX(bar.barMin), (m_posHorz==1 ? attr : 0) | LEFT);
+              putsChannelValue(TELEM_BARS_COLMAX, y, barSource, calc100toRESX(bar.barMax), (m_posHorz==2 ? attr : 0) | LEFT);
+            }
+            else {
+              putsChannelValue(TELEM_BARS_COLMIN, y, barSource, bar.barMin, (m_posHorz==1 ? attr : 0) | LEFT);
+              putsChannelValue(TELEM_BARS_COLMAX, y, barSource, bar.barMax, (m_posHorz==2 ? attr : 0) | LEFT);
+            }
           }
 #else
           lcd_putsiAtt(TELEM_COL1, y, STR_VTELEMCHNS, barSource, m_posHorz==0 ? attr : 0);
diff --git a/radio/src/gui/9X/view_telemetry.cpp b/radio/src/gui/9X/view_telemetry.cpp
index bc78cd932..d948da6b8 100755
--- a/radio/src/gui/9X/view_telemetry.cpp
+++ b/radio/src/gui/9X/view_telemetry.cpp
@@ -246,6 +246,10 @@ bool displayGaugesTelemetryScreen(FrSkyScreenData & screen)
 #if defined(CPUARM)
     getvalue_t barMin = bar.barMin;
     getvalue_t barMax = bar.barMax;
+    if (source <= MIXSRC_LAST_CH) {
+      barMin = calc100toRESX(barMin);
+      barMax = calc100toRESX(barMax);
+    }
 #else
     getvalue_t barMin = convertBarTelemValue(source, bar.barMin);
     getvalue_t barMax = convertBarTelemValue(source, 255-bar.barMax);