diff --git a/examples/AFSK-PacketTester/AFSK-PacketTester.ino b/examples/AFSK-PacketTester/AFSK-PacketTester.ino
index 3089bc7..47d9bf6 100644
--- a/examples/AFSK-PacketTester/AFSK-PacketTester.ino
+++ b/examples/AFSK-PacketTester/AFSK-PacketTester.ino
@@ -4,7 +4,6 @@
  *  
  */
 
-
 #define DDS_REFCLK_DEFAULT 9600
 
 #include <HamShield.h>
@@ -14,7 +13,6 @@
 #define RESET_PIN A3
 #define SWITCH_PIN 2
 
-
 HamShield radio;
 DDS dds;
 String messagebuff = "";
@@ -47,70 +45,61 @@ void setup() {
   Serial.println("HELLO");
 }
 
-String temp[1] = "";
-
-
 void loop() {
   messagebuff = "KC7IBT,KC7IBT,:HAMSHIELD TEST";
   prepMessage();
   delay(10000);
-}
-    
+} 
 
 void prepMessage() { 
-   radio.setModeTransmit();
-   delay(500);
-   origin_call = messagebuff.substring(0,messagebuff.indexOf(','));                                          // get originating callsign
-   destination_call = messagebuff.substring(messagebuff.indexOf(',')+1,messagebuff.indexOf(',',messagebuff.indexOf(',')+1)); // get the destination call
-   textmessage = messagebuff.substring(messagebuff.indexOf(":")+1);
-   
-   Serial.print("From: "); Serial.print(origin_call); Serial.print(" To: "); Serial.println(destination_call); Serial.println("Text: "); Serial.println(textmessage);
+  radio.setModeTransmit();
+  delay(500);
+  origin_call = messagebuff.substring(0,messagebuff.indexOf(','));                                          // get originating callsign
+  destination_call = messagebuff.substring(messagebuff.indexOf(',')+1,messagebuff.indexOf(',',messagebuff.indexOf(',')+1)); // get the destination call
+  textmessage = messagebuff.substring(messagebuff.indexOf(":")+1);
+  
+  Serial.print("From: "); Serial.print(origin_call); Serial.print(" To: "); Serial.println(destination_call); Serial.println("Text: "); Serial.println(textmessage);
 
-    AFSK::Packet *packet = AFSK::PacketBuffer::makePacket(22 + 32);
+  AFSK::Packet *packet = AFSK::PacketBuffer::makePacket(22 + 32);
 
-    packet->start();
-    packet->appendCallsign(origin_call.c_str(),0);
-    packet->appendCallsign(destination_call.c_str(),15,true);   
-    packet->appendFCS(0x03);
-    packet->appendFCS(0xf0);
-    packet->print(textmessage);
-    packet->finish();
- 
-    
-    bool ret = radio.afsk.putTXPacket(packet);
+  packet->start();
+  packet->appendCallsign(origin_call.c_str(),0);
+  packet->appendCallsign(destination_call.c_str(),15,true);   
+  packet->appendFCS(0x03);
+  packet->appendFCS(0xf0);
+  packet->print(textmessage);
+  packet->finish();
 
-    if(radio.afsk.txReady()) {
-      Serial.println(F("txReady"));
-      radio.setModeTransmit();
-      //delay(100);
-      if(radio.afsk.txStart()) {
-        Serial.println(F("txStart"));
-      } else {
-        radio.setModeReceive();
-      }
+  bool ret = radio.afsk.putTXPacket(packet);
+
+  if(radio.afsk.txReady()) {
+    Serial.println(F("txReady"));
+    radio.setModeTransmit();
+    //delay(100);
+    if(radio.afsk.txStart()) {
+      Serial.println(F("txStart"));
+    } else {
+      radio.setModeReceive();
     }
-    // Wait 2 seconds before we send our beacon again.
-    Serial.println("tick");
-    // Wait up to 2.5 seconds to finish sending, and stop transmitter.
-    // TODO: This is hackery.
-    for(int i = 0; i < 500; i++) {
-      if(radio.afsk.encoder.isDone())
-         break;
-      delay(50);
-    }
-    Serial.println("Done sending");
-    delay(3000);
-    radio.setModeReceive();
-} 
- 
+  }
+  // Wait 2 seconds before we send our beacon again.
+  Serial.println("tick");
+  // Wait up to 2.5 seconds to finish sending, and stop transmitter.
+  // TODO: This is hackery.
+  for(int i = 0; i < 500; i++) {
+    if(radio.afsk.encoder.isDone())
+       break;
+    delay(50);
+  }
+  Serial.println("Done sending");
+  radio.setModeReceive();
+}
  
 ISR(TIMER2_OVF_vect) {
   TIFR2 = _BV(TOV2);
   static uint8_t tcnt = 0;
   if(++tcnt == 8) {
-  digitalWrite(2, HIGH);
-  dds.clockTick();
-  digitalWrite(2, LOW);
+    dds.clockTick();
     tcnt = 0;
   }
 }
@@ -118,7 +107,6 @@ ISR(TIMER2_OVF_vect) {
 ISR(ADC_vect) {
   static uint8_t tcnt = 0;
   TIFR1 = _BV(ICF1); // Clear the timer flag
-  PORTD |= _BV(2); // Diagnostic pin (D2)
   dds.clockTick();
   if(++tcnt == 1) {
     if(radio.afsk.encoder.isSending()) {
@@ -126,7 +114,4 @@ ISR(ADC_vect) {
     }
     tcnt = 0;
   }
-  PORTD &= ~(_BV(2)); // Pin D2 off again
 }
-
-