diff --git a/README.md b/README.md
index 4a909d5..799a77c 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Experiments in audio-visual transmissions (tags: narrowcasting, microfm, microtv
 Based on Tetsuo Kogawa's simplest tv transmitter
 https://anarchy.translocal.jp/microtv/howtotvtx.html
 PDF: https://anarchy.translocal.jp/microtv/simplestTVtx03.pdf
+Annotated PDF: https://git.vvvvvvaria.org/then/tvaria/src/branch/master/notes-on-kogawa-simplest-tv-tx.gif
 
 
 ## Disclamer