diff --git a/README.md b/README.md
index 580eae8..1876de5 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # Drones
 
+## Radio
+
+- **Transmitter:** RadioMaster Boxer / ELRS 2.4GHz
+
 ## 85 mm — `85mm-hdzero/`
 
 - **Name:**