You get it after you beat the pokedex.
pokeradar is only at Pokemon pearl , diamond and platinum.
smeargle
218 with pokeradar
You can get Duskull by using the Pokeradar on Route 224 in Pokemon Diamond. You must use the Pokeradar at night in order to find and catch Duskull.
By pal park, by pokeradar.
pokeradar on route 222
The Pokeradar is not an option in Pokemon SoulSilver. The Pokeradar is only available on the Pokewalker accessory that came with your copy of Pokemon SoulSilver. Plus, the Pokeradar was introduced in Pokemon Diamond, Pearl, and Platinum, not in Gold, Silver, or Crystal.
i dont know someone tell me
Rt 202 pokeradar its not in pearl
Route 222 with pokeradar
Pokeradar on route 230
you can trade it from gb games or the pokeradar