In Goldenrod city there is a radio tower beside a train station. Go into the radio tower and talk to the lady third from the door. she will give you a quiz which, when answered will yield a radio card
you go to the radio tower then talk to 2 guys one guy gives you the expn card then the other guy will give you the radio card
you fix the power plant then go to the radio station talk to the guy and he gives you it
You cant get 2 radio cards from the same guy. First go to the radio tower in goldenrod city. Talk to the reception lady on the right on the first floor she will give you a radio card. next further on into the game, when you are in the kanto region, talk to the guy at the radio tower in saffron city. he will give you the 2nd expansion to your radio card. If the radio tower isn't there go to one of the major citys in kanto because i cant remember which one has th tower.
gamestop
theres a guy with a hat in the radio tower speak to him you will receive the card and move the circle thing in the radio at the top you will hear pokeflute
talk to guy in radio tower
Get the machine part for the power plant, and then fly to Lavender Town. Talk to the guy facing the wall in the radio tower, and he gives you expn card. Tune in to the last line of the radio.
Go to Laveder town and go to the radio station. Then talk to the director (the guy in brown).He should give you the Kanto radio card. Be sure you gave the missing machine part to a guy in the power plant.
The Lavender Radio Station Manager, but only after you get the power back up and running by giving the machine part to the power plant manager.
Both are in the Radio Tower in Goldenrod City. Pass the test, and you get a Johto Radio Card.
go to goldenrod city then go to the radio tower, walk in and talk to the guy in the middle of the desk he tells you if one of your Pokemon has the lottery number. oh and the woman to the right gives you a radio card but you have to answer 5 true or false quetions.
you get the radio card in the radio tower in goldenrod city,talk to the third lady on the first floor and she ask for you some answers and at the end of the questionaire the lady gives you the radio card.