OH2AP Keski-Uudenmaan Radioamatöörit – Radio Amateurs in Central Southern Finland – is a radio hobby club with some 90 members from several communities in the region north of the Helsinki metropolitan area.
The club station is located in Jarvenpaa, 30 km north of Helsinki. The club is operating an hf station and two repeater stations, and participates in various ham radio activities.
The club station call is OH2AP, with special event calls OH2OV and OH2NP. In year 2017, many club members were operating with a Centennial Celebration call OH100FIN.
Club meetings are on Thursday evenings, starting at 6 pm., in the club room in Kartanontie 20: a yellowish house called ’Seuratalo’ on the hill top near the town hall and the railway station, 2nd floor.