Welcome to cluster.dk

Existing users: Please click "log in".

What is cluster.dk?
cluster.dk is a datasystem (accessed via internet) developed for 11-meter DX radio communication.

cluster.dk is the worlds biggest internetsite for 11-meter radio communication and at cluster.dk you can follow the 11-meter beat.

We provide our users with valuable DX-info. We have online info like DX-spots (which also can be delivered online to your e-mail account or as SMS to your mobile telephone) and messages at the Message Board.

We provide our users with a huge amount of needed data: QSL-info, DX-info, user-info, Spot-archive etc. All data are searchable.

cluster.dk is the worlds biggest 11-meter radio communication site - feel free to join us. Click "New user" and follow the wizard. Welcome to cluster.dk.

cluster.dk is privately owned and not related to any radioclub or organisation. The system has been online since April 7th, 2000.