re-capture TeleLCO v2.1 serial number range

diff --git a/production.mdwn b/production.mdwn
index 13d4eee989d4dbe579ea816a70b10ca4deca4c01..9a7fcace1141778bfdc041a3ee4d320e559428bb 100644 (file)
--- a/production.mdwn
+++ b/production.mdwn
@@ -613,3 +613,9 @@ Prototype build of 2 pieces of TeleFireOne v2 by Bdale on 2019.02.16
 ## sn 5702-5703 ##
 
 Prototype build of 2 pieces of TeleStatic v3 by Bdale on 2019.04.21
+
+## sn 5704-5728 ##
+
+Production build of 25 pieces of TeleLCO v2.1 by 
+[Advanced Circuits](http://4pcb.com)
+