Production run of 2 pieces of TeleMini v1.0 by
keithp, built 2016.01.16
+
+## sn 3134-3393 #
+
+Production run of 260 pieces of EasyMini v1.0 by
+[Advanced Circuits](http://4pcb.com), received 2016.01.26.
+
+## sn 3394-3396 #
+
+Prototype run of 3 TeleLCOTwo by
+keithp, built 2016.04.05
+
+## sn 3397-3398 #
+
+Prototype run of 2 TeleFireTwo v0.2 by
+keithp, built 2016.04.06
+
+## sn 3399-3402 ##
+
+Prototype run of 4 TeleFireTwo v1.1 by
+keithp, built 2016.06.12
+
+## sn 3403-3502 ##
+
+Production run of 100 pieces of TeleMega v2.0 by
+[Advanced Circuits](http://4pcb.com), received 2016.12.16.
+
+## sn 3503-3628 ##
+
+Production run of 126 pieces of TeleMetrum v2.0b by
+[Advanced Circuits](http://4pcb.com), received 2017.02.26.
+