diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 40c14815..9ec37ded 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -3453,17 +3453,17 @@ bool TimerHandler0(struct repeating_timer *t) {
 //    Serial.println(micros() - micro_timer2);	  
     micro_timer2 = micros();	  	
     if (buffer[wav_position++] > 0) {	  
-//    digitalWrite(BPSK_CONTROL_A, HIGH);
+    digitalWrite(BPSK_CONTROL_A, HIGH);
 //    delayMicroseconds(2);    	  
-//    digitalWrite(BPSK_CONTROL_B, LOW);  
+    digitalWrite(BPSK_CONTROL_B, LOW);  
       Serial.print("-");	    
-      clockgen.enableOutputOnly(1);	  
+//      clockgen.enableOutputOnly(1);	  
     } else {
-//    digitalWrite(BPSK_CONTROL_B, HIGH);  
+    digitalWrite(BPSK_CONTROL_B, HIGH);  
 //    delayMicroseconds(2);    	  
-//    digitalWrite(BPSK_CONTROL_A, LOW);	
+    digitalWrite(BPSK_CONTROL_A, LOW);	
       Serial.print("_");	 
-      clockgen.enableOutputOnly(0);	  
+//      clockgen.enableOutputOnly(0);	  
     }
 /*	
     tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;