u get an ext. card for ur pokegear that has a station that playes the poke flute. U get it after u find the generater part. Go to Cerulian city in kanto go to east until u see a tree u can cut . go battle the people go to the power plant. After that go tothe cerulian gym u see a team rocket person go to the middle part of the gym (the boxed in water) surf and press A and u will find a generater part. go back 2 the power plant give him the part hell give u "Zap cannon" now fly to lavender town go to the radio station and they will give u the ext. card.
You h ave no Idea how much you just helped me!!! I love you man!!! 💛