Karels Node
Hardware
Linksys wireless router, aluminium enclosure, 2m mast and wall bracket.
Firmware
Freifunk. This needs to be swapped to Open WRT as the IPSec implemetatin only works with OpenWRT.
Antenna
A 15dBi grid antenna on a 2m stainless steel pole mounted on the roof of the house and supported with 2 wires for stability.