diff --git a/README.md b/README.md
index 58777f3..45b30be 100644
--- a/README.md
+++ b/README.md
@@ -5,17 +5,14 @@ satellites.
 It is intended for use with the Libre Space Foundation's SatNOGS network,
 and is based on their freely available files.
 
+This design will work for daily, but not continuous operation.
+This design did ~8,500 observations in ~3 months for SatNOGS,
+then the Yaesu Az rotator failed, due to over-running the system.
 
-# Spacecruft SatNOGS Ground Station
-![SatNOGS Spacecruft Ground Station 2733](img/spacecruft-satnogs.png)
+A more robust system, designed for 24/7/365 continuous operation,
+see the Mighty Satellite Ground Station (MSGS) repository:
 
-SatNOGS network ground station 2733 is the implementation of this design.
-
-* https://network.satnogs.org/stations/2733/
-
-Occassionally it is on a webcam stream:
-
-* https://spacecruft.tv
+* https://spacecruft.org/spacecruft/Mighty-Satellite-Ground-Station
 
 
 # Overview
@@ -31,7 +28,6 @@ Designed for artificial satellite tracking.
 * VHF and UHF antennas on crossboom.
 * Software defined radio (SDR).
 * Az/El rotator optimized for satellite tracking.
-* 24/7/365 outdoor operation.
 * Relatively low cost, but parts selected for quick deployment not price
   (e.g. no Arduino hacking, no soldering, no drilling, etc.
    which could lower price).
@@ -99,4 +95,4 @@ website. Upstream sources under their respective copyrights.
 
 License: CC By SA 4.0 International and/or GPLv3+ at your discretion.
 
-*Copyright (C) 2022, Jeff Moe*
+*Copyright © 2022, Jeff Moe.*
diff --git a/docs/satellite-ground-station-bom.ods b/docs/satellite-ground-station-bom.ods
index b02dfd3..b83407d 100644
Binary files a/docs/satellite-ground-station-bom.ods and b/docs/satellite-ground-station-bom.ods differ