A configuration server includes a configuration repository that stores a wide range of configuration information for possible use by application programs. One example includes a first replica path that receives a signal that is simultaneously transmitted to an RFID tag. An implantable cardiac device for preventing sudden cardiac death may be configured to be fully operational upon setting a therapy OnOff parameter and two or less programmable parameters associated with therapy delivery. The transverse position wing is lamellar, is stuck on the sampling needle or is stuck on the outer needle.