add printing hints

[web/altusmetrum] / production.mdwn

diff --git a/production.mdwn b/production.mdwn
index 0b742489a6e471777a246a6fc8bbf837d64c2aea..0b2187431089db6c126482bef63f519e56910a63 100644 (file)
--- a/production.mdwn
+++ b/production.mdwn
@@ -559,3 +559,8 @@ Production run of 250 pieces of TeleBT v4.0 by
 
 Errant TeleDongle v3.0 found in Bdale's collection.
 
+## sn 3940-4189 ##
+
+Production run of 250 pieces of TeleGPS v2.0 by
+[Advanced Circuits](http://4pcb.com), received 2017.09.16.
+