The RF filter components are set for use in the vicinity of 435 Mhz.
+These are photos of the first prototype:
+
+<a href="v0.1/teleshield-top.jpg"> <img src="v0.1/teleshield-top-thumb.jpg"></a>
+<a href="v0.1/teleshield-bottom.jpg"> <img src="v0.1/teleshield-bottom-thumb.jpg"></a>
+
For the latest TeleShield firmware and related software, please
visit the [AltOS](../AltOS) page on this site.
Full load of TeleTerra v0.2 PCBs on 2011.10.23.
+## sn 49-50 ##
+
+Full load of TeleShield v0.1 PCBs on 2012.01.03, using 3.15V reset controller
+and the less-good crystals.
+
## sn 51 ##
Full load of TeleMetrum v0.2 PCB on 2010.01.09, with 100g accel and screw