#include <Navaids/navlist.hxx>
#include <Sound/morse.hxx>
+class SGSampleGroup;
class FGKR_87 : public SGSubsystem
{
// internal periodic station search timer
double _time_before_search_sec;
+ SGSharedPtr<SGSampleGroup> _sgr;
+
public:
FGKR_87( SGPropertyNode *node );