You have to have the 7 first badges of johto, then team rocket will assault it.
i dont no the answer...
In the Kanto Radio Tower, it is impossible to enter because they have revamped their security in response to the Team Rocket takeover of the Johto Radio Tower. This is exactly like it was in the original Pokemon Gold and Silver.
The radio tower
In the Goldenrod City Radio Tower 1st floor, talk to the old man in the top hat. First prize is a Master Ball.
You have to beat team galactic and then talk to the man that is out side of the radio tower.
beat game then go to other radio tower across ocean after fixing the power station go to radio tower talk to everyone on first floor a man will give you an upgrade on radio tune radio to star in the top center of circle it will play continuosly untill you go somewhere else.
He is inside the Lavender Town Raido Tower.
If you mean team rocket 、go to the goldenrod tunnel and head for the assiore store a guy will give you a rocket sute go to radio tower then talk to rocket 。 save the radio tower。
after the whole power plant mission go to the radio tower in kanto its in lavander town and talk to a man ina brown suit and hat and he will give you the 2nd card
go to lavender town to the radio tower talk to the man sitting at the table.
In the radio tower in the Kanto region from a man in brown clothing.
You walk through the door. There is nothing interesting in there except for a man who will give the expansion card for your radio.