Its not that hard to find.
http://gnuradio.org/redmine/projects/gnuradio/wiki/GNURadioCompanion#Adding-Custom-Blocks
---
Regards
Sreeraj Rajendran
http://home.iitb.ac.in/~rsreeraj
Regards
Sreeraj Rajendran
http://home.iitb.ac.in/~rsreeraj
From: "umer.rabb...@bt.com" <umer.rabb...@bt.com>
To: discuss-gnuradio@gnu.org
Sent: Wednesday, 4 July 2012 7:52 PM
Subject: [Discuss-gnuradio] How to write own blocks for grc
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