How can you get in radio tower in Pokemon HeartGold?
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.
There are two radio towers in Pokemon HeartGold (and SoulSilver). The radio tower that is taken over by Team Rocket is in Goldenrod City. The other radio tower is in the Kanto Region in Lavender Town, which you will need to visit to wake up the Snorlax in Vermilion City. in lavender town and goldenrod city