Links to places, websites and groups I have found and like.
http://www.crazy-places.com : A friends website with the paces he has visited. Urbex exploration and Cold War sites. Have visited a few of these sites with him.
http://www.radioswap.co.uk : I have bought two secondhand SIMOCO SRM9000s from these guys. Fast delivery and a good price. Both units working well.
Links to Groups
http://www.aprs2.net : The Tier2 APRS Group
http://www.mkraynet.org.uk : Milton Keynes RAYNET Group
https://tracker.habhub.org : APRS Balloon Tracking ( Just because it’s interesting stuff )
Links to Resources
http://www.linux-ax25.org/pub/ax25-tools/ : Packet Tools for Linux