Yes you can get the Poke Radar
at the kanto radio tower
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You buy them from the poke store or trade apricorns to Kurt and he makes them
You can use a Pokemon repel and then use a poke radar.
Usually, a Poke`Mart. But it depends on the code.
Heartgold and Soulsilver.
You get an egg from Professor Elm's assistant from any Poke Mart.
get a poke ball and catch it Problem salved
It is in Viridian City, behind the Poke Center.
You beat the power plant then go to lavender town radio tower
DS: HeartGold/SoulSilver Wii: Poke Park Wii