diff --git a/_Sidebar.md b/_Sidebar.md
index 0c5d20e..8ee536f 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -39,6 +39,7 @@
       * [POCSAG](POCSAG-Receiver)
       * [Radiosonde](Radiosonde)
       * [TPMS Cars](TPMS-Cars)   
+      * [Recon](Recon)   
    * [Transmitters](Transmitters)
       * [ADS-B(S)](ADS-B(S))
       * [APRS](APRS-TX)