A web-based DX Cluster based on an original idea by the members of the OH9W / OH2AQ Radio Club is available: http://dxcluster.ham-radio.ch/ .
The data is taken from the Amateur Radio DX cluster using custom Perl scripts together with DXSpider by Dirk Koopman, G1TLH.
GB7MBC
You must register to post spots with this cluster - send an email to registration@gb7mbc.net with your callsign and it will be taken care of by Ian.
The GB7MBC cluster is high-performance, maintained 24x7 by Linda G0YLM and Ian G0VGS.
HB9DRV-9
You must register to post spots with this cluster - send an email to hrdregistration@gb7mbc.net with your callsign and it will be taken care of by Ian G0VGS.
To use HB9DRV-9 in HRD v4 just click here.