diff --git a/Content.Client/_DV/AACTablet/UI/AACBoundUserInterface.cs b/Content.Client/_DV/AACTablet/UI/AACBoundUserInterface.cs
index b3f0eb1689..e2a763c14b 100644
--- a/Content.Client/_DV/AACTablet/UI/AACBoundUserInterface.cs
+++ b/Content.Client/_DV/AACTablet/UI/AACBoundUserInterface.cs
@@ -7,7 +7,7 @@ using Robust.Shared.Prototypes;
 
 namespace Content.Client._DV.AACTablet.UI;
 
-public sealed class AACBoundUserInterface : BoundUserInterface
+public sealed partial class AACBoundUserInterface : BoundUserInterface // starcup: made partial
 {
     [ViewVariables]
     private AACWindow? _window;
@@ -23,16 +23,20 @@ public sealed class AACBoundUserInterface : BoundUserInterface
     protected override void Open()
     {
         base.Open();
-        _window?.Close();
+
+        if (_window is { Disposed: false })
+            _window.Close();
+
         _window = this.CreateWindow<AACWindow>();
+        _window.OnClose += Close;
         _window.PhraseButtonPressed += OnPhraseButtonPressed;
         _window.Typing += OnTyping;
         _window.SubmitPressed += OnSubmit;
     }
 
-    private void OnPhraseButtonPressed(List<ProtoId<QuickPhrasePrototype>> phraseId)
+    private void OnPhraseButtonPressed(List<ProtoId<QuickPhrasePrototype>> phraseId, string prefix)
     {
-        SendMessage(new AACTabletSendPhraseMessage(phraseId));
+        SendMessage(new AACTabletSendPhraseMessage(phraseId, prefix)); // starcup: prefix parameter
     }
 
     private void OnTyping()
diff --git a/Content.Client/_DV/AACTablet/UI/AACWindow.xaml b/Content.Client/_DV/AACTablet/UI/AACWindow.xaml
index f845c71343..2ad8c45ae3 100644
--- a/Content.Client/_DV/AACTablet/UI/AACWindow.xaml
+++ b/Content.Client/_DV/AACTablet/UI/AACWindow.xaml
@@ -18,7 +18,14 @@
                                   StyleClasses="AacCheckbox"
                                   Margin="0 0 8 0"/>
                         <Control HorizontalExpand="True"/>
-                    </BoxContainer>
+
+                        <Control SetWidth="170" Margin="8 0 0 0"/>
+
+                        <OptionButton Name="RadioChannels"
+                                      StyleClasses="OpenBoth"
+                                      SetWidth="120"
+                                      Margin="8 0 0 0"/>
+                        </BoxContainer>
 
                     <!-- Buffer Display and Controls -->
                     <BoxContainer Orientation="Horizontal">
@@ -29,7 +36,6 @@
                                       StyleClasses="AacBufferText"
                                       Margin="8 4"/>
                         </PanelContainer>
-
                         <Button Name="ClearButton"
                                 Text="{Loc 'aac-tablet-backspace'}"
                                 TextAlign="Center"
diff --git a/Content.Client/_DV/AACTablet/UI/AACWindow.xaml.cs b/Content.Client/_DV/AACTablet/UI/AACWindow.xaml.cs
index 2867ab0505..d28f69b51b 100644
--- a/Content.Client/_DV/AACTablet/UI/AACWindow.xaml.cs
+++ b/Content.Client/_DV/AACTablet/UI/AACWindow.xaml.cs
@@ -16,7 +16,7 @@ public sealed partial class AACWindow : FancyWindow
     [Dependency] private readonly IPrototypeManager _prototype = default!;
     private readonly List<QuickPhrasePrototype> _phrases;
     private readonly Dictionary<string, List<QuickPhrasePrototype>> _filteredPhrases = new();
-    public event Action<List<ProtoId<QuickPhrasePrototype>>>? PhraseButtonPressed;
+    public event Action<List<ProtoId<QuickPhrasePrototype>>, string>? PhraseButtonPressed; // starcup: radio second parameter
     public event Action? Typing;
     public event Action? SubmitPressed;
 
@@ -42,6 +42,7 @@ public sealed partial class AACWindow : FancyWindow
         SearchBar.OnTextChanged += FilterSearch;
         SendButton.OnPressed += SendBuffer;
         ClearButton.OnPressed += BackspaceBuffer;
+        RadioChannels.OnItemSelected += OnChannelSelected; // starcup
         PopulateGui();
         FilterSearch(null);
     }
@@ -68,7 +69,7 @@ public sealed partial class AACWindow : FancyWindow
 
     private void SendBuffer(BaseButton.ButtonEventArgs obj)
     {
-        PhraseButtonPressed?.Invoke(_phraseBuffer);
+        PhraseButtonPressed?.Invoke(_phraseBuffer, Prefix); // starcup: Prefix
         _phraseBuffer.Clear();
         BufferedString.Text = string.Empty;
         SubmitPressed?.Invoke();
@@ -236,7 +237,7 @@ public sealed partial class AACWindow : FancyWindow
         {
             _phraseSingle.Clear();
             _phraseSingle.Add(phraseId);
-            PhraseButtonPressed?.Invoke(_phraseSingle);
+            PhraseButtonPressed?.Invoke(_phraseSingle, Prefix); // starcup: Prefix parameter
             SubmitPressed?.Invoke();
         }
     }
diff --git a/Content.Client/_starcup/AACTablet/UI/AACBoundUserInterface.cs b/Content.Client/_starcup/AACTablet/UI/AACBoundUserInterface.cs
new file mode 100644
index 0000000000..20f8a0f5e0
--- /dev/null
+++ b/Content.Client/_starcup/AACTablet/UI/AACBoundUserInterface.cs
@@ -0,0 +1,16 @@
+using Content.Shared._DV.AACTablet;
+
+namespace Content.Client._DV.AACTablet.UI;
+
+public sealed partial class AACBoundUserInterface
+{
+    protected override void UpdateState(BoundUserInterfaceState state)
+    {
+        base.UpdateState(state);
+
+        if (state is not AACTabletBuiState msg)
+            return;
+
+        _window?.Update(msg);
+    }
+}
diff --git a/Content.Client/_starcup/AACTablet/UI/AACWindow.xaml.cs b/Content.Client/_starcup/AACTablet/UI/AACWindow.xaml.cs
new file mode 100644
index 0000000000..c8428fd435
--- /dev/null
+++ b/Content.Client/_starcup/AACTablet/UI/AACWindow.xaml.cs
@@ -0,0 +1,32 @@
+using Content.Shared._DV.AACTablet;
+using Content.Shared.Chat;
+using Content.Shared.Radio;
+using Robust.Client.UserInterface.Controls;
+
+namespace Content.Client._DV.AACTablet.UI;
+
+public sealed partial class AACWindow
+{
+    private string Prefix => (string?)RadioChannels.SelectedMetadata ?? SharedChatSystem.LocalPrefix.ToString();
+
+    internal void Update(AACTabletBuiState msg)
+    {
+        RadioChannels.Clear();
+
+        var id = 0;
+        RadioChannels.AddItem("Local", id);
+        RadioChannels.SetItemMetadata(RadioChannels.GetIdx(id), SharedChatSystem.LocalPrefix.ToString());
+
+        foreach (var channel in msg.RadioChannels)
+        {
+            var channelProto = _prototype.Index<RadioChannelPrototype>(channel);
+            RadioChannels.AddItem(channelProto.LocalizedName, ++id);
+            RadioChannels.SetItemMetadata(RadioChannels.GetIdx(id), string.Concat(SharedChatSystem.RadioChannelPrefix, channelProto.KeyCode));
+        }
+    }
+
+    private void OnChannelSelected(OptionButton.ItemSelectedEventArgs args)
+    {
+        RadioChannels.SelectId(args.Id);
+    }
+}
diff --git a/Content.Server/_DV/AACTablet/AACTabletSystem.cs b/Content.Server/_DV/AACTablet/AACTabletSystem.cs
index e6efa1afd3..51ce835504 100644
--- a/Content.Server/_DV/AACTablet/AACTabletSystem.cs
+++ b/Content.Server/_DV/AACTablet/AACTabletSystem.cs
@@ -5,17 +5,20 @@ using Content.Server.Speech.Components;
 using Content.Shared._DV.AACTablet;
 using Content.Shared.Database;
 using Content.Shared.IdentityManagement;
+using Content.Shared.Radio.Components;
+using Robust.Server.GameObjects; // starcup
 using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 
 namespace Content.Server._DV.AACTablet;
 
-public sealed class AACTabletSystem : EntitySystem
+public sealed partial class AACTabletSystem : EntitySystem // starcup: made partial
 {
     [Dependency] private readonly ChatSystem _chat = default!;
     [Dependency] private readonly IAdminLogManager _adminLogger = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
     [Dependency] private readonly IPrototypeManager _prototype = default!;
+    [Dependency] private readonly UserInterfaceSystem _userInterface = default!; // starcup
 
     private readonly List<string> _localisedPhrases = [];
 
@@ -25,6 +28,13 @@ public sealed class AACTabletSystem : EntitySystem
     {
         base.Initialize();
         SubscribeLocalEvent<AACTabletComponent, AACTabletSendPhraseMessage>(OnSendPhrase);
+
+        // begin starcup
+        Subs.BuiEvents<AACTabletComponent>(AACTabletKey.Key, subs =>
+        {
+            subs.Event<BoundUIOpenedEvent>(OnBoundUIOpened);
+        });
+        // end starcup
     }
 
     private void OnSendPhrase(Entity<AACTabletComponent> ent, ref AACTabletSendPhraseMessage message)
@@ -49,14 +59,20 @@ public sealed class AACTabletSystem : EntitySystem
 
         if (_localisedPhrases.Count <= 0)
             return;
-
+        // begin starcup: Radio support
         EnsureComp<VoiceOverrideComponent>(ent).NameOverride = speakerName;
 
+
+        // Set the player's currently available channels before sending the message
+        EnsureComp(ent, out IntrinsicRadioTransmitterComponent transmitter);
+        transmitter.Channels = GetAvailableChannels(message.Actor);
+        // end starcup
+
         // L5 — save the message for logging
         var messageToSend = string.Join(" ", _localisedPhrases);
 
         _chat.TrySendInGameICMessage(ent,
-            messageToSend,
+            message.Prefix + messageToSend,
             InGameICChatType.Speak,
             hideChat: false,
             nameOverride: speakerName);
diff --git a/Content.Server/_starcup/AACTablet/AACTabletSystem.cs b/Content.Server/_starcup/AACTablet/AACTabletSystem.cs
new file mode 100644
index 0000000000..6a26da7e2b
--- /dev/null
+++ b/Content.Server/_starcup/AACTablet/AACTabletSystem.cs
@@ -0,0 +1,31 @@
+using Content.Shared.Radio.Components; // Delta-V
+using Content.Shared._DV.AACTablet;
+using Robust.Shared.Prototypes; // Delta-V
+using Content.Shared.Radio; // Delta-V
+
+namespace Content.Server._DV.AACTablet;
+
+public sealed partial class AACTabletSystem
+{
+    private HashSet<ProtoId<RadioChannelPrototype>> GetAvailableChannels(EntityUid entity) // Delta-V
+    {
+        var channels = new HashSet<ProtoId<RadioChannelPrototype>>(); // Delta-V
+
+        // Get all the intrinsic radio channels (IPCs, implants)
+        if (TryComp(entity, out ActiveRadioComponent? intrinsicRadio))
+            channels.UnionWith(intrinsicRadio.Channels);
+
+        // Get the user's headset channels, if any
+        if (TryComp(entity, out WearingHeadsetComponent? headset)
+            && TryComp(headset.Headset, out ActiveRadioComponent? headsetRadio))
+            channels.UnionWith(headsetRadio.Channels);
+
+        return channels;
+    }
+
+    private void OnBoundUIOpened(Entity<AACTabletComponent> ent, ref BoundUIOpenedEvent args)
+    {
+        var state = new AACTabletBuiState(GetAvailableChannels(args.Actor));
+        _userInterface.SetUiState(args.Entity, AACTabletKey.Key, state);
+    }
+}
diff --git a/Content.Shared/_DV/AACTablet/AACTabletBuiState.cs b/Content.Shared/_DV/AACTablet/AACTabletBuiState.cs
new file mode 100644
index 0000000000..292255cfbc
--- /dev/null
+++ b/Content.Shared/_DV/AACTablet/AACTabletBuiState.cs
@@ -0,0 +1,11 @@
+using Content.Shared.Radio;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared._DV.AACTablet;
+
+[Serializable, NetSerializable]
+public sealed class AACTabletBuiState(HashSet<ProtoId<RadioChannelPrototype>> radioChannels) : BoundUserInterfaceState
+{
+    public HashSet<ProtoId<RadioChannelPrototype>> RadioChannels = radioChannels;
+}
diff --git a/Content.Shared/_DV/AACTablet/AACTabletUiMessages.cs b/Content.Shared/_DV/AACTablet/AACTabletUiMessages.cs
index ce30052513..784520dc48 100644
--- a/Content.Shared/_DV/AACTablet/AACTabletUiMessages.cs
+++ b/Content.Shared/_DV/AACTablet/AACTabletUiMessages.cs
@@ -11,7 +11,8 @@ public enum AACTabletKey : byte
 }
 
 [Serializable, NetSerializable]
-public sealed class AACTabletSendPhraseMessage(List<ProtoId<QuickPhrasePrototype>> phraseIds) : BoundUserInterfaceMessage
+public sealed class AACTabletSendPhraseMessage(List<ProtoId<QuickPhrasePrototype>> phraseIds, string prefix) : BoundUserInterfaceMessage // starcup: added prefix
 {
     public List<ProtoId<QuickPhrasePrototype>> PhraseIds = phraseIds;
+    public string Prefix = prefix; // starcup: radio-enabled aac
 }
diff --git a/Resources/Prototypes/_DV/Entities/Objects/Devices/aac_tablet.yml b/Resources/Prototypes/_DV/Entities/Objects/Devices/aac_tablet.yml
index 28b5a3db51..a3135970dc 100644
--- a/Resources/Prototypes/_DV/Entities/Objects/Devices/aac_tablet.yml
+++ b/Resources/Prototypes/_DV/Entities/Objects/Devices/aac_tablet.yml
@@ -40,5 +40,9 @@
         type: AACBoundUserInterface
   - type: Speech
     speechSounds: Alto
-  - type: AACTablet
   - type: VoiceMask
+  - type: AACTablet
+  - type: IntrinsicRadioTransmitter # starcup
+  - type: Grammar # starcup
+    attributes:
+      proper: True