diff --git a/cl_radar.lua b/cl_radar.lua
index 85188dd..d10cb38 100644
--- a/cl_radar.lua
+++ b/cl_radar.lua
@@ -502,7 +502,7 @@ function RADAR:SetPowerState( state, instantOverride )
 		self.vars.power = state
 
 		-- Send the NUI message to toggle the power
-		SendNUIMessage( { _type = "radarPower", state = state, override = instantOverride } )
+		SendNUIMessage( { _type = "radarPower", state = state, override = instantOverride, fast = self:IsFastDisplayEnabled() } )
 
 		-- Power is now turned on
 		if ( self:IsPowerOn() ) then
@@ -520,7 +520,7 @@ function RADAR:SetPowerState( state, instantOverride )
 					self:SetPoweringUpState( false )
 
 					-- Let the UI side know the system has loaded
-					SendNUIMessage( { _type = "poweredUp" } )
+					SendNUIMessage( { _type = "poweredUp", fast = self:IsFastDisplayEnabled() } )
 				end )
 			end
 		else
diff --git a/nui/radar.js b/nui/radar.js
index 98eff93..e906f12 100644
--- a/nui/radar.js
+++ b/nui/radar.js
@@ -494,7 +494,7 @@ function poweringUp()
 } 
 
 // Simulates the 'fully powered' state of the radar unit 
-function poweredUp()
+function poweredUp( fastDisplay )
 {
 	// Completely clear everything
 	clearEverything(); 
@@ -505,14 +505,14 @@ function poweredUp()
 		// Even though the clearEverything() function is called above, we run this so the fast window
 		// displays 'HLd'
 		setAntennaXmit( ant, false );
-		setAntennaFastMode( ant, true );    
+		setAntennaFastMode( ant, fastDisplay );    
 	}
 }
 
 // Runs the startup process or clears everything, the Lua side calls for the full powered up state
-function radarPower( state, override )
+function radarPower( state, override, fastDisplay )
 {
-	state ? ( override ? poweredUp() : poweringUp() ) : clearEverything();
+	state ? ( override ? poweredUp( fastDisplay ) : poweringUp() ) : clearEverything();
 }
 
 
@@ -1114,10 +1114,10 @@ window.addEventListener( "message", function( event ) {
 			setEleVisible( elements.radar, item.state ); 
 			break; 
 		case "radarPower":
-			radarPower( item.state, item.override );
+			radarPower( item.state, item.override, item.fast );
 			break; 
 		case "poweredUp":
-			poweredUp();
+			poweredUp( item.fast );
 			break;
 		case "update":
 			updateDisplays( item.speed, item.antennas );