Magento admin grid

Question

Is there a way to show grid in some tab of Magento configuration? Grid must display data from custom table. Something, like that

But not to save data in core_config table, but in my own.

Answer 1

Yep, there is a very instructive tutorial that is doing what you need:

http://www.demacmedia.com/ecommerce/enabling-linked-field-configuration-magento-module/