Once you found the real director of the radio tower he will give it to you.
go to denver
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make your way to goldenrod city and get a radio card and then she will be at her gym
what expn card<-----Why in the world did this person answer this and not know the answer? Anyway you just get it to be able to use the radio on the pokegear in Kanto.
in soul silver
go to denver
Use it to get into a buliding
okay first you go to
It opens a door to your life @(^-^)@
after you beat petrel,get the key from him,go to the place where you can dress up your pokemon,go to the place that say DO NOT ENTER,then use the key,go through it and get the card key from the real director,then you can go there
get the msn card
You need to talk to the director again, visit a Health Centre and give the card key to the man wearing the hat, situated in the corner of the centre. He will then guide you to the eighth gym leader.
apcorn in key itims
You have to get the expn card to upgrade it
In the radio tower after you answer a quiz
It works autimaticaly.
You should iook it up on youtube and do it from there