We received word of the first successful transmissions of fahrplahn announcements via pager broadcasts!
We received word of the first successful transmissions of fahrplahn announcements via pager broadcasts!
Thanks to all who attended our talk!
The cat's out of the bag now — we're currently testing DAPNET 2.0 at #39c3!
#POCSAG #Pager #POCSAGPager #DIYPager #ChaosPager #DAPNET #DAPNET2 #AmateurRadio #HamRadio #Radio
Our talk will be today at 2:45 pm in Hall 1!
Chaospager - How to construct an Open Pager System for c3 - 39C3
https://fahrplan.events.ccc.de/congress/2025/fahrplan/event/chaospager-how-to-construct-an-open-pager-system-for-c3

At 38c3, we conducted an experiment to test out our self-built POCSAG Pager infrastructure. Together with DL0TUH and CERT, we are now working on an open pager solution leveraging well-known components in the maker commmunity (e.g. ESP32, SX1262) t...
We updated our RIC list on https://signalspielplatz.de with regard to the event info for 39c3.
There will be an experimental setup to send event information of the four main rooms prior to the talks happening.
Please keep in mind that this is still experimental and no continuous service can be guaranteed.
#39c3 #POCSAG #POCSAGPager #Pager #DIYPager #ChaosPager #ServiceAnnouncement #RIC
Sticker designs for our assembly at #39c3, part two :)
All POCSAG transmitters as well as the control panel: up and running ✅🎉
#POCSAG #POCSAGPager #POCSAGTransmitter #transmitter #broadcast #radio #pager #DIYPager #ChaosPager #39c3Preparations #39c3Infrastructure #39c3
Our talk at 39c3 is in the Fahrplan now:
Chaospager - How to construct an Open Pager System for c3 - 39C3
https://fahrplan.events.ccc.de/congress/2025/fahrplan/event/chaospager-how-to-construct-an-open-pager-system-for-c3
#39c3 #39c3Fahrplan #39c3Schedule #39c3Talk #ChaosCommunicationCongress #Pager #DIYPager #ChaosPager #POCSAG #HamRadio #DL0TUH

At 38c3, we conducted an experiment to test out our self-built POCSAG Pager infrastructure. Together with DL0TUH and CERT, we are now working on an open pager solution leveraging well-known components in the maker commmunity (e.g. ESP32, SX1262) t...
Hi everyone who signalled interest in receiving pager broadcasts at #39c3 — we decided to reuse the frequency and RICs from EasterHegg for now:
439.9875 MHz
RICs DESC
8 Sender-ID
1111 Info
1122 Tests
1142 Eventinfos
2504 Date & Time (Skyper)
(Changes/additions might still occur for the RICs; the frequency is set.)