nothing(that has anything to do with the card/ unlocked by card exept for sinoh and hoen Pokemon and move snorelax with poke Flute by turning it on then talk to snorelax) also go in diglet cave
You must go to Lavender town. There is a radio tower there, and you talk to the guy against the wall. He should give you it.
You go on the Pokegear and go all the way to the top of the radio and that's the EXPN card (EXPN card is the poke flute)
The expn card automatically attaches to your radio now you can tune into kanto radio!
Go to the radio tower in lavender town then talk to the man in the hat and he will give you the expn card
lavender town radio tower
fix the power plant and then get it from the guy in the brown hat
You must go to Lavender town. There is a radio tower there, and you talk to the guy against the wall. He should give you it.
You go on the Pokegear and go all the way to the top of the radio and that's the EXPN card (EXPN card is the poke flute)
The expn card automatically attaches to your radio now you can tune into kanto radio!
The EXPN card is on the first floor of the radio tower in Goldenrod city.
Go to the radio tower in lavender town then talk to the man in the hat and he will give you the expn card
talk to guy in radio tower
lavender town radio tower
I have been playing my game boy color for a long time trying to find out were to get the EXPN card to activate my radio on Pokemon gold for Game boy color.
In Pokemon silver after you get the expn card you will get a Pokemon flute melody on the last line of your radio which you can use to awaken the sleeping snorlax blocking the way to the cave that leads to Pewter city
Go to lavender town and go in the radio station. Then there is a man facing the wall so talk to him and he will give you the EXPN card.
pokegear app ONLY IF HAS GOTTEN EXPN CARD