Once your in Kanto go to Lavender town.Find the radio tower and talk to the old man in brown.He will install the Kanto radio.You can now wake up Snorlax.Pokeflute channel is at the top;you must find it manually.
you only get the card in heartgold and/or soulsilver
The expn card automatically attaches to your radio now you can tune into kanto radio!
You talk to Whitney{Pink-haired girl} and she'll quiz you. If you answer all the questions correctly, she will give you the Radio Card.
You will receive it from a person in the Lavender Town Radio Tower.
Talk to the last woman at the counter in the goldenrod radio tower. You should get it there. In the kanto region though, you need to fix the power plant first. Then talk to the man in the brown suit near the elevator. He should give you the kanto radio card.
in the ground floor at cerulean communities or something like that
In Lavender Town, where the radio tower is, there is in old man inside and he will give you the Kanto Radio card (if it is your first visit)
First, you need to have the Kanto radio card extension from the guy in the Kanto Radio tower in Lavender City. Second, you need to open up the Pokegear to the radio while in Kanto. Finally, just tap your stylus to the very top tiny star on the radio to go to the PokeFlute station.
You go to the radio tower in kanto and get the extention card, then you go to snorlax and play the pokeflute channel in front of him
You add it to your Pokedex
It is not in Violet city. It is in the Raido tower In Lavender Town, First floor. Talk to the gentleman.
You need to get the radio card.