Decode the signal.
Find your bunker.

Choose a recording. Decode its Morse transmission into a grid, exact bunker coordinates and door code.

01 / SIGNAL INPUTLOCAL PROCESSING

↥ Choose your recordingVideo or audio · up to 500 MB · 10 minutes

Your recording is processed on this device.

Enter a transmission manually

Enter six grid digits followed by four code digits.

Record a full transmission with all ten digits. Codes change each in-game night. Clear results by choosing another file. Each result has a map link. Click it when you want to open iZurvive. Recordings stay in this browser.

New to the radio broadcast?

Learn how to record a complete transmission, read the bunker grid, and check Morse digits by hand.

Read the bunker guide → Fix a recording problem →