If you mean in Kanto, then it's probably because you haven't fixed the power plant. If you have or you are in Johto then your game is glitched.
maybe the fuses have blown because that happened to my radio and you might have to buy a new radio.
97-3
radio radio
To manually tune the radio in an Opel Corsa you need to turn off RDS. When RDS is on the car will cycle through the radio stations that are available.
turn on the radio and tune it to the last line
Its almost at the end of the radio but you can only tune into it in kanto.
97.1
You need a special card to connect your radio to kanto's radio frequencies.
A radio?
press a. roolll down the hill and then tune to the last line.
You would be using a radio if you were trying to tune into an AM or FM frequency.
A radio?