diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index a44ed34..f87bd6a 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -19,6 +19,7 @@ radios:
     speed: 1200
     mycall: KI5QKX-11
     ip_address: 44.127.254.1/24
+    ptt: CM108
 
   # Example for second radio (optional, add when ready)
   # - port_name: radio1