1. Go to the radio tower.
2. Look for a closed door.
3. Talk to the closed door.
beat the team rocket in the radio tower in golden rod
After they broadcast there comeback on the radio tower, the rocket grunt will be gone.
Beat team rocket in Goldern City at the radio tower
You need to get a Team Rocket-outfit which can be obtained in the underground road in Goldenrod just south of the Radio Tower. After obtaining this you can access the other levels of the Radio Tower. After that it is pretty straightforward.
You can get to the radio tower in HeartGold by going to Goldenrod City and if you go there there is a daily drawing corner and a quiz to get the radio card. If there is someine blocking you, then go to the underground shop, get the Team Rocket uniform, and they shall let you in.
Defeat team rocket at the radio tower in goldenrod city
you need to fly to goldenrod city and battle team rocket in the radio tower
after you drive team rocket out of the radio tower
You need to go to the radio tower in Goldenrod and face team rocket again.
After the mahogany gym you must go to the radio tower in goldenrod and defeat team rocket.
you have to dress up as a team rocket member at that one tunnel in goldenrod city but he might not give it to you
Back to the radio tower I think. The guy who blocked the stairs before will now let you pass.