diff --git a/Models/FlightDeck/a320.flightdeck.xml b/Models/FlightDeck/a320.flightdeck.xml
index 3cc1bb9b..ac9583af 100644
--- a/Models/FlightDeck/a320.flightdeck.xml
+++ b/Models/FlightDeck/a320.flightdeck.xml
@@ -151,7 +151,7 @@
 			<binding>
 				<command>property-adjust</command>
 				<property>instrumentation/ddrmi/vor-adf-1</property>
-				<min>-1</min>
+				<min>0</min>
 				<max>1</max>
 			</binding>
 		</action>
@@ -163,8 +163,7 @@
 		<object-name>ddrmi_vor_adf_select_1</object-name>
 		<property>instrumentation/ddrmi/vor-adf-1</property>
 		<interpolation>
-			<entry><ind>-1</ind><dep>90</dep></entry> <!-- ADF -->
-			<entry><ind> 0</ind><dep>45</dep></entry> <!-- OFF -->
+			<entry><ind> 0</ind><dep>90</dep></entry> <!-- ADF -->
 			<entry><ind> 1</ind><dep> 0</dep></entry> <!-- VOR -->
 		</interpolation>
 		<axis>
@@ -183,7 +182,7 @@
 			<binding>
 				<command>property-adjust</command>
 				<property>instrumentation/ddrmi/vor-adf-2</property>
-				<min>-1</min>
+				<min>0</min>
 				<max>1</max>
 			</binding>
 		</action>
@@ -195,8 +194,7 @@
 		<object-name>ddrmi_vor_adf_select_2</object-name>
 		<property>instrumentation/ddrmi/vor-adf-2</property>
 		<interpolation>
-			<entry><ind>-1</ind><dep>-90</dep></entry> <!-- ADF -->
-			<entry><ind> 0</ind><dep>-45</dep></entry> <!-- OFF -->
+			<entry><ind> 0</ind><dep>-90</dep></entry> <!-- ADF -->
 			<entry><ind> 1</ind><dep> 0</dep></entry> <!-- VOR -->
 		</interpolation>
 		<axis>
diff --git a/Nasal/Panels/rmp.nas b/Nasal/Panels/rmp.nas
index 21cb823e..29545a27 100644
--- a/Nasal/Panels/rmp.nas
+++ b/Nasal/Panels/rmp.nas
@@ -277,11 +277,11 @@ var update_displays_nav = func(nav) {
 			stby_display_rmp2.setValue(sprintf("%3.2f", stby_vor2.getValue()));
 		}
 	} else if (nav == 5 and chan1 == "adf") {
-		act_display_rmp1.setValue(sprintf("%4.0f", act_adf1.getValue()));
-		stby_display_rmp1.setValue(sprintf("%4.0f", stby_adf1.getValue()));
+		act_display_rmp1.setValue(sprintf("%4.2f", act_adf1.getValue()));
+		stby_display_rmp1.setValue(sprintf("%4.2f", stby_adf1.getValue()));
 	} else if (nav == 6 and chan2 == "adf") {
-		act_display_rmp2.setValue(sprintf("%4.0f", act_adf2.getValue()));
-		stby_display_rmp2.setValue(sprintf("%4.0f", stby_adf2.getValue()));
+		act_display_rmp2.setValue(sprintf("%4.2f", act_adf2.getValue()));
+		stby_display_rmp2.setValue(sprintf("%4.2f", stby_adf2.getValue()));
 	}
 }
 
diff --git a/Systems/a320-misc.xml b/Systems/a320-misc.xml
index 1ef588f9..03abddb2 100644
--- a/Systems/a320-misc.xml
+++ b/Systems/a320-misc.xml
@@ -39,6 +39,84 @@
 		
 	</channel>
 	
+	<channel name="ADF" execrate="8">
+	
+		<switch name="/instrumentation/adf[0]/power-supply">
+			<default value="0"/>
+			<test logic="AND" value="1">
+				/systems/electrical/bus/ac-ess-shed ge 110
+			</test>
+		</switch>
+		
+		<actuator name="/instrumentation/adf[0]/power-supply-bite-enable">
+			<input>/instrumentation/adf[0]/power-supply</input>
+			<rate_limit sense="incr">100</rate_limit>
+			<rate_limit sense="decr">0.5</rate_limit>
+		</actuator>
+		
+		<actuator name="/instrumentation/adf[0]/power-supply-bite-timer">
+			<input>/instrumentation/adf[0]/power-supply</input>
+			<rate_limit sense="incr">0.5</rate_limit>
+			<rate_limit sense="decr">100</rate_limit>
+		</actuator>
+	
+		<switch name="/instrumentation/adf[0]/power-supply-was-off">
+			<default value="/instrumentation/adf[0]/power-supply-was-off"/>
+			<test logic="AND" value="0">
+				/instrumentation/adf[0]/power-supply-bite-timer eq 1
+			</test>
+			<test logic="AND" value="1">
+				/instrumentation/adf[0]/power-supply-bite-enable eq 0
+			</test>
+		</switch>
+	
+		<switch name="/instrumentation/adf[0]/power-supply-node">
+			<default value="0"/>
+			<test logic="OR" value="/systems/electrical/bus/ac-ess-shed">
+				/instrumentation/adf[0]/power-supply-was-off eq 0
+				/instrumentation/adf[0]/power-supply-bite-timer eq 1
+			</test>
+		</switch>
+	
+		<switch name="/instrumentation/adf[1]/power-supply">
+			<default value="0"/>
+			<test logic="AND" value="1">
+				/systems/electrical/bus/ac-2 ge 110
+			</test>
+		</switch>
+		
+		<actuator name="/instrumentation/adf[1]/power-supply-bite-enable">
+			<input>/instrumentation/adf[1]/power-supply</input>
+			<rate_limit sense="incr">100</rate_limit>
+			<rate_limit sense="decr">0.5</rate_limit>
+		</actuator>
+		
+		<actuator name="/instrumentation/adf[1]/power-supply-bite-timer">
+			<input>/instrumentation/adf[1]/power-supply</input>
+			<rate_limit sense="incr">0.5</rate_limit>
+			<rate_limit sense="decr">100</rate_limit>
+		</actuator>
+	
+		<switch name="/instrumentation/adf[1]/power-supply-was-off">
+			<default value="/instrumentation/adf[1]/power-supply-was-off"/>
+			<test logic="AND" value="0">
+				/instrumentation/adf[1]/power-supply-bite-timer eq 1
+			</test>
+			<test logic="AND" value="1">
+				/instrumentation/adf[1]/power-supply-bite-enable eq 0
+			</test>
+		</switch>
+	
+		<switch name="/instrumentation/adf[1]/power-supply-node">
+			<default value="0"/>
+			<test logic="OR" value="/systems/electrical/bus/ac-2">
+				/instrumentation/adf[1]/power-supply-was-off eq 0
+				/instrumentation/adf[1]/power-supply-bite-timer eq 1
+			</test>
+		</switch>
+			
+	</channel>
+	
 	<channel name="ACP" execrate="8">
 		
 		<switch name="/instrumentation/adf[0]/volume-norm">
diff --git a/Systems/instrumentation.xml b/Systems/instrumentation.xml
index de7bba1e..11f178d6 100644
--- a/Systems/instrumentation.xml
+++ b/Systems/instrumentation.xml
@@ -9,14 +9,14 @@
 	<adf>
 		<name>adf</name>
 		<number>0</number>
-		<power-supply>/systems/electrical/bus/ac-ess-shed</power-supply>
+		<power-supply>/instrumentation/adf[0]/power-supply-node</power-supply>
 		<minimum-supply-volts>109.9</minimum-supply-volts>
 	</adf>
 	
 	<adf>
 		<name>adf</name>
 		<number>1</number>
-		<power-supply>/systems/electrical/bus/ac-2</power-supply>
+		<power-supply>/instrumentation/adf[1]/power-supply-node</power-supply>
 		<minimum-supply-volts>109.9</minimum-supply-volts>
 	</adf>
 	
diff --git a/Systems/libraries.xml b/Systems/libraries.xml
index 2809ae22..85dbcb5f 100644
--- a/Systems/libraries.xml
+++ b/Systems/libraries.xml
@@ -1007,7 +1007,7 @@
 					</greater-than-equals>
 					<equals>
 						<property>/instrumentation/ddrmi/vor-adf-1</property>
-						<value>-1</value>
+						<value>0</value>
 					</equals>
 					<equals>
 						<property>/instrumentation/adf[0]/in-range</property>
@@ -1110,7 +1110,7 @@
 					</greater-than-equals>
 					<equals>
 						<property>/instrumentation/ddrmi/vor-adf-2</property>
-						<value>-1</value>
+						<value>0</value>
 					</equals>
 					<equals>
 						<property>/instrumentation/adf[1]/in-range</property>
@@ -1186,7 +1186,7 @@
 						<and>
 							<equals>
 								<property>/instrumentation/ddrmi/vor-adf-1</property>
-								<value>-1</value>
+								<value>0</value>
 							</equals>
 							<equals>
 								<property>/instrumentation/adf[0]/in-range</property>
@@ -1246,7 +1246,7 @@
 						<and>
 							<equals>
 								<property>/instrumentation/ddrmi/vor-adf-2</property>
-								<value>-1</value>
+								<value>0</value>
 							</equals>
 							<equals>
 								<property>/instrumentation/adf[1]/in-range</property>