+Full load of TeleMetrum v0.2 PCB on 2010.01.09, with 40g accel and screw
+terminals.
+
+## sn 54-56 ##
+
+Prototypes of TeleMetrum v1.1 loaded with the newer Venus 638 chips for
+evalutation, loaded as part of the production v1.1 run by
+[Advanced Circuits](http://4pcb.com), received 2011.01.06.
+
+## sn 57-60 ##
+
+Full load of TeleBT v0.2 PCBs on 2012.01.07.
+
+## sn 61-63 ##
+
+Full load of TeleShield v0.1 PCBs on 2012.01.13.
+
+## sn 64-65 ##
+
+MegaMetrum v0.1 PCBs on 2012.03.31, with 2 megabyte flash parts and no
+high-g accel.
+
+## sn 66 ##
+
+TeleFire v0.1 PCB built by Keith on 2012.08.23.
+
+## sn 67 ##
+
+TeleLCO v0.1 PCB built by Keith on 2012.08.26.
+
+## sn 68-70 ##
+
+MegaMetrum v0.1 PCBs on 2012.08.28.
+
+## sn 71-73 ##
+
+TeleBT v0.3 2012.12.19.
+
+## sn 74-76 ##
+
+MegaDongle v0.2 2012.12.27.
+
+## sn 77-79 ##
+
+TeleScience v0.2 2013.01.12.
+
+## sn 80-82 ##
+
+TeleGPS v0.1 2013.03.20
+
+## sn 83-85 ##
+
+TeleMega v0.3 2013.05.07. sn 85 has cc1125, the others have cc1120.
+
+## sn 86-88 ##
+
+EasyMini v0.1 2013.05.19.
+
+## sn 89-91 ##
+
+TeleMini v1.1 2013.05.22.
+
+## sn 92-93 ##
+
+TeleMetrum v1.9 2013.08.27
+
+## sn 94-95 ##
+
+TeleMega v0.4 P 2013.08.28
+
+## sn 96 ##
+
+TeleMini v1.1 2013.08.25. From Phoenix panel.