Due to a change in the 2m band-plan, as of 25 April 2013, the MB7IDA Echolink node has changed frequency to 145.3375 MHz.
MB7IDA-L is located at Danbury in central Essex. Its node number is 265297 and like all repeaters in Essex, requires a 110.9Hz CTCSS tone.
Slides from a talk on the node given in 2007 - http://www.whitewickets.org.uk/
My Experience with EchoLink by Martyn Medcalf G1EFL - http://www.southgatearc.org/articles/g1efl/my_experience_with_echolink.htm
Echolink Introduction available on the web - http://www.southgatearc.org/news/april2007/echolink_intro.htm