EXTERNAL LINKS Note: Thurrock Acorns ARC is not responsible for the content or the policies of external sites. Local Clubs and Groups Havering and District Amateur Radio Club South Essex Amateur Radio Society Thames Amateur Radio Group Vange Amateur Radio Society Other Clubs and Groups Chelmsford Amateur Radio Society Essex Repeater Group Essex CW Amateur Radio Club Essex Ham RAYNET-UK Radio Officers’ Amateur radio Society North Kent Radio Society National and International Organisations ARRL Radio Society of Great Britain Ofcom Amateur Radio Information ITU-R Radiocommunication Sector International Amateur Radio Union Region 1 International Amateur Radio Union Region 2 International Amateur Radio Union Region 3 European Commission EMC Directive Other Useful Websites DX Zone collection of links DX Heat Solor Ham DX Info Centre Funcube UK Ham radio educational satellite British Science Week Technical Information for Hams by PA0FRI Multi-function Component Tester Kit Web based SDR receivers Echolink eQSL.cc TX Factor QRZ.COM QRZCQ.COM QSL.NET VOACAP HF Propagation Prediction MY DX SUMMIT Group for Earth Observation