DBS Profile Radar for FSX/FS2004 (install package for both version - FSX and FS2004) can be purchased throught partners of DBS Studio:
The DbsimStore
$14.95 (USD)
Purchase on DbsimStore
The FlightSimStore
$19.75 (Australian Dollars)
Purchase on FlightSimStore
simMarket
€11.95 (EUR)
Purchase on simMarket
SimulShop.com (PerfectFlight)
Purchase on SimulShop
alfaFly
Purchase on alfaFly
fsx-download.com by SurClaro
Purchase on fsx-download.com
