First , Get a Team Rocket`s Outfit , In the Underground path , in Goldenrod city ,
(By talking to a Team Rocket Grunt , That will give you it ),
Then , Get it the Radio Tower , Then , talk to The Team Rocket`s Grunt that is blocking the pass , He will think you are a new Team Rocket`s Member , But after, Your Rival will come and tell the Grunt that you are not a Team Rocket Member , Then you will have to battle him , Then clear the tower and save the Director .
*Hope it helped , Kruh .
go to the radio tower in Goldenrod city, team rocket will be there and you have to defeat them.
Defeat team rocket at the radio tower in goldenrod city
After the mahogany gym you must go to the radio tower in goldenrod and defeat team rocket.
after you drive team rocket out of the radio tower
They will invade the Radio Tower in Goldenrod City after you capture the Red Gyarados, defeat Team Rocket's Hideout in Mahogany Town, and defeat the Gym Leader Jasmine in Olivine City. Professor Elm will alert you on your PokeGear about Team Rocket in the Radio Tower.
After they broadcast there comeback on the radio tower, the rocket grunt will be gone.
The Radio Tower
Defeat Team Rocket in the radio tower.
beat the team rocket in the radio tower in golden rod
You need to beat the first seven gyms first. After that, you need to go to the underground in Goldenrod (Which Team rocket has taken over) to get a Rocket uniform. Head to the tower, and talk to the rocket on the first floor. After you defeat Team rocket, you can access the whole tower. If you mean the Tower in Lavender Town, I don't think it's possible.
After you defeat Pryce in Mahogany Town.
I think you go in goldenrod city in the radio tower!:)