diff --git a/frontend/react/src/audio/audiounitpipeline.ts b/frontend/react/src/audio/audiounitpipeline.ts
index 649c5ab0..f62aba94 100644
--- a/frontend/react/src/audio/audiounitpipeline.ts
+++ b/frontend/react/src/audio/audiounitpipeline.ts
@@ -3,6 +3,8 @@ import { Unit } from "../unit/unit";
 import { Filter, Noise } from "./audiolibrary";
 import { AudioPacket } from "./audiopacket";
 
+let packetID = 0;
+
 export class AudioUnitPipeline {
   #inputNode: GainNode;
   #sourceUnit: Unit;
@@ -97,6 +99,7 @@ export class AudioUnitPipeline {
 
     let audioPacket = new AudioPacket();
     audioPacket.setAudioData(new Uint8Array(arrayBuffer));
+    audioPacket.setPacketID(packetID++);
     audioPacket.setFrequencies([
       {
         frequency: 100,
diff --git a/frontend/react/src/audio/radiosink.ts b/frontend/react/src/audio/radiosink.ts
index 23a8d685..0baefbc8 100644
--- a/frontend/react/src/audio/radiosink.ts
+++ b/frontend/react/src/audio/radiosink.ts
@@ -2,6 +2,8 @@ import { AudioSink } from "./audiosink";
 import { AudioPacket } from "./audiopacket";
 import { getApp } from "../olympusapp";
 
+let packetID = 0;
+
 export class RadioSink extends AudioSink {
   #encoder: AudioEncoder;
   #desinationNode: MediaStreamAudioDestinationNode;
@@ -101,6 +103,7 @@ export class RadioSink extends AudioSink {
     if (this.#ptt) {
       let audioPacket = new AudioPacket();
       audioPacket.setAudioData(new Uint8Array(arrayBuffer));
+      audioPacket.setPacketID(packetID++);
       audioPacket.setFrequencies([{
           frequency: this.#frequency,
           modulation: this.#modulation,
diff --git a/frontend/react/src/radio/microphonehandler.ts b/frontend/react/src/radio/microphonehandler.ts
deleted file mode 100644
index 90f6a68d..00000000
--- a/frontend/react/src/radio/microphonehandler.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import { SRSRadioSetting } from "../interfaces";
-import { AudioPacket } from "./audiopacket";
-import { CapturePipeline } from "./capturepipeline";
-
-export class MicrophoneHandler {
-  #socket: WebSocket;
-  #setting: SRSRadioSetting;
-
-  constructor(socket, setting) {
-    this.#socket = socket;
-    this.#setting = setting;
-
-    console.log("Starting microphone handler");
-
-    const pipeline = new CapturePipeline();
-
-    navigator.mediaDevices.enumerateDevices()
-    .then(function(devices) {
-      devices.forEach(function(device) {
-        console.log(device.kind + ": " + device.label +
-                " id = " + device.deviceId);
-      });
-    })
-
-    pipeline.connect().then(() => {
-      pipeline.onencoded = (data) => {
-        let buffer = new ArrayBuffer(data.byteLength);
-        data.copyTo(buffer);
-        let packet = new AudioPacket(new Uint8Array(buffer), this.#setting);
-        this.#socket.send(packet.getArray());
-      }
-    })
-  }
-}