Rag-Chewing is the art of having long conversions on Amateur radio. Often involving more than two operators. Criteria for a HS Rag Chew is at least three 150 secs transmissions within 15 minutes of an hour. You will automatically join this club once you start holding longer QSOs on HamSphere 4.0.
The HamSphere 4.0 Rag Chewers Award is now issued. The threshold for the award is set at 500 Ragchews. This award is worth 10000 points for the DXHC top-list. The top-list is generated on a daily basis: https://hs40.hamsphere.com/hrcc