Mockingbird

You are a spy during the cold war trying to decipher an encrypted connection using a radio and a note book. Deciphering the connection will mean victory in the war and not doing so will cause complete nuclear annihilation of your homeland. But remember to stay incognito as you are on enemy territory. But hey at least you'll be paid handsomely for doing the job fast

Mouse to drag stuff around

Double click to flip through pages

Mouse wheel on the valve to flip through frequencies 

Click on the toggle to turn the radio on and off