diff --git a/rigs/kenwood/NOTES.txt b/rigs/kenwood/NOTES.txt
new file mode 100644
index 000000000..fd796c236
--- /dev/null
+++ b/rigs/kenwood/NOTES.txt
@@ -0,0 +1 @@
+FT-100 PTT source is determined by mode, rear connector used in data mode