At night a transmitter sends Morse code β which bunker opens, and with which code. Tap along with what you hear, and this page turns the beeps into the grid and the door code.
Nasdara has 23 locked bunkers with a keypad by the door. Three of them are active each night. Which ones, and what their codes are, you only learn by radio.
Tap along with what you hear: first the grid (6 digits), then the code (4 digits). Five beeps make one digit.
Use . for short and - for long, with a space between digits. No spaces? It will still split every 5 beeps into a digit.
If your browser asks for microphone permission, allow it for this site only. It types beep by beep as it hears them β a full bunker is 50 beeps, 10 digits, usually about half a minute of radio, and it repeats, so if you miss one it comes round again. The beep meter only moves while listening live; a recording file is read silently, so watch its Heard beeps line instead.
Wait for a long pause before you start. A long silence means one bunker is done and the next one is about to start, so the next beeps you hear will be a fresh grid, in order. If you start in the middle of a bunker, you will mix the end of one bunker with the start of the next, and the digits will be wrong. Record until you hear a long pause again β that means that bunker is done, and the next one is next.
π€ Use the microphone
Phone next to the speakers, or a PC mic. Keep the screen on while it listens.
Not listening.
π₯οΈ Listen to the game
Desktop Chrome or Edge only. Pick the DayZ window, switch its audio on, press Share with Audio. iPhone and Xbox players, use the microphone above instead.
Not listening.
Beep meter:
What it hears: β
That checkbox means: when listening finishes a full 10-digit bunker, your phone plays a short chime, so you know to look even if you were not watching the screen. Untick it for silent decoding.
πΎ Save the last 3 minutes
Works while microphone or game listening is on. It keeps the last 3 minutes in this browser, then downloads it as a file you can replay or send.
Start listening first, then this will save what it just heard.
π Decode a recording
Pick a sound file you recorded on your phone or console, including a Voice Memo .m4a file. The page reads it in your browser, no upload to the server, and taps the beeps into the decoder above. If a file was greyed out before, this version lets you tap any file β if it is not a sound or video file, it will just say it could not read it.
No recording picked yet.
Each bunker plays 3 times in a row, then a long pause, then the next bunker 3 times, then the third 3 times, then the whole cycle repeats. When you finish one, the next one starts by itself here β just keep tapping. Repeats of the same bunker are not listed again, they confirm the one already saved. Codes are for tonight only; yesterday's code opens nothing.
Nothing heard yet.
Bunkers you finish, and even a grid you are halfway through, are saved on this phone in this browser, so closing the tab or going to the GPS map and coming back does not lose them. Copy all is a backup you can paste into notes or Discord.
Pink dots are all 23 known bunker grids, plotted at their exact grid centres on a clean Nasdara map, no buttons or labels baked in β for orientation only. Your decoded grid square is the exact clue, not a dot on this picture.
Nasdara has 23 locked bunkers with a keypad by the door. Three of them are active each night. Which ones, and what their codes are, you only learn by radio: a transmitter sends both as morse code at night. The decoder above turns the beeps into the bunker on the map and its door code.
1. Tune a radio to 80.0 MHz
Personal Radio or Base Radio, held or near you. On air: At night, from sunset until dawn.
You need a Handheld Transceiver or a Field Transceiver with a 9V Battery. Switch it on and tune it to 80.0 MHz. Hold it or stay close to it.
2. Put what you hear into the decoder
Tap SHORT for a short beep and LONG for a long beep, as you hear them. Five beeps make one digit. The first six digits are the grid, the next four are the door code.
Or type what you heard in the box: use . for short and - for long, with a space between digits, then tap Decode what I typed.
Or, under the decoder, tap Use the microphone to let the page listen and tap the beeps in for you, or Decode a recording to read a sound file you recorded.
3. Open the bunker
Find it on the map. Type the code on the keypad by its door, then the key button, while it is on air.
Hear the radio better
In DayZ open Options > Sound, turn Effects Volume right down and Music Volume off. The radio's beeps stay loud; steps, wind, rain and gunfire go quiet, so the beeps come through clean.
Each bunker plays 3 times in a row, then a long pause, then the next bunker 3 times, then the third 3 times, then the whole cycle repeats β you get several tries at each one, and a repeat confirms the code you already heard.
Every bunker is ten digits: first six for the map grid, then four for the door code. Every digit is exactly five beeps, short and long. A long beep lasts about three times as long as a short one.
Heard nothing on 80.0 MHz? Some guides say Bohemia never published the exact channel, so if it stays silent, cycle the other handheld channels and try again.
| Digit | Beeps | Symbols |
|---|---|---|
| 1 | short long long long long | .---- |
| 2 | short short long long long | ..--- |
| 3 | short short short long long | ...-- |
| 4 | short short short short long | ....- |
| 5 | short short short short short | ..... |
| 6 | long short short short short | -.... |
| 7 | long long short short short | --... |
| 8 | long long long short short | ---.. |
| 9 | long long long long short | ----. |
| 0 | long long long long long | ----- |
You don't have to learn the table β just tap every beep into the decoder with Short or Long.
The first six digits are the game's map grid in 100-metre squares: three digits for the distance east from the west edge, three for the distance south from the north edge.
065 090 means 6.5 km east of the west edge and 9.0 km south of the north edge. That hits a square of 100 Γ 100 metres β and each one holds at most one of the 23 bunkers. That is why the decoder knows the bunker as soon as the grid is complete. If one digit is off, it suggests the bunker that differs in just that digit.
That is the square from X 6500 to 6600 and Z 9000 to 9100 β centre X 6550, Z 9050.
The suggestion in the grid result uses the full list of all 23 radio bunkers, from the DayZed map. Tap All 23 radio bunkers above Tips to see them all. If your grid matches one exactly, it names that bunker. If it matches none, but one bunker differs in just one digit, it suggests that bunker.
Every active bunker has a wooden crate. What it holds, each server sets in its mission files β here is what the crate holds in vanilla, with each item's chance:







As set in Nasdara's vanilla mission files. Servers can fill the crate differently.
On top of that there is regular military loot on the shelves and floor: weapons, explosives, tools, clothes and containers.
The crate is no stash. When the bunker's round ends, it disappears with everything still in it. Take what you want and don't fill it with your own gear.
Want to browse every bunker without decoding one first?
πΊοΈ All 23 radio bunkersOpens a page with all 23 bunkers, their grids and centre coordinates, each with a GPS button.