BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//39th Chaos Communications Congress//Chaoswelle's events
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Chaoswelle's events
BEGIN:VEVENT
SUMMARY:POTA - Parks on the Air [DAY 1]
DTSTART:20251227T120000Z
DTEND:20251227T140000Z
DTSTAMP:20260312T000712Z
UID:82a3dddb-c67d-4917-9c88-9cc23efc5bb0
CATEGORIES:
DESCRIPTION:POTA introduction "in a nutshell" followed by joint POTA activ
 ation on shortwave in the "Planten un Blomen" park right next to the CCH.\
 n\nWe meet daily at 01:00 p.m. at the Assembly for a short introduction an
 d then go out into the park together. The participants learn how to set up
  a portable shortwave station and get a crash course in shortwave operatio
 n. Then it's time to get on the air! Other radio amateurs around the world
  are waiting to contact us. Can you manage the 10 radio connections necess
 ary for a successful "activation" of the park?\n\nNOTE: We meet AT THE CHA
 OSWELLE ASSEMBLY and start there with a short introduction to the POTA pro
 gram. Then we go out into the park together. Dress warmly and weatherproof
 ! We go outside even when it's raining or snowing!\n\nIf anyone wants to j
 oin us later: radio amateurs can reach us in the park on 145.500 MHz FM.\n
 \nOur location in the park: [OpenStreetMap](https://www.openstreetmap.org/
 directions?engine=fossgis_osrm_foot&route=53.561346%2C9.986447%3B53.559593
 %2C9.986438#map=18/53.560490/9.986277)
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/pota-parks-on-the
 -air-day-1
END:VEVENT
BEGIN:VEVENT
SUMMARY:Antennas and 3D printing
DTSTART:20251227T161000Z
DTEND:20251227T163000Z
DTSTAMP:20260312T000712Z
UID:2a3f63aa-37cb-4bad-a324-5505ce572ea0
CATEGORIES:
DESCRIPTION:Antennen  aus dem 3D Drucker\, und wie es dazu kam. eine kurze
  einfuerung in HF Voodoo und antennendesing. Ein show and tell.
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/sparkie
END:VEVENT
BEGIN:VEVENT
SUMMARY:Amateurfunk goes Politik – oder wie ich das Overengineering ler
 nte
DTSTART:20251227T163000Z
DTEND:20251227T165000Z
DTSTAMP:20260312T000712Z
UID:cb2a7dbb-6351-4662-8c26-878a2f3de503
CATEGORIES:
DESCRIPTION:Emergency communications in amateur radio had not really attra
 cted much attention in Berlin politics until now. In this short talk\, I e
 xplain how I wanted to change that\, how I probably overengineered things 
 in the process\, and whether anything came of it in the end—apart from s
 ome nice stamps.
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/amateurfunk-goes-
 politik-oder-wie-ich-das-overengi
END:VEVENT
BEGIN:VEVENT
SUMMARY:POTA - Parks on the Air [DAY 2]
DTSTART:20251228T120000Z
DTEND:20251228T140000Z
DTSTAMP:20260312T000712Z
UID:93072c13-0782-4b7f-b98e-a5780854ab7e
CATEGORIES:
DESCRIPTION:POTA introduction "in a nutshell" followed by joint POTA activ
 ation on shortwave in the "Planten un Blomen" park right next to the CCH.\
 n\nWe meet daily at 01:00 p.m. at the Assembly for a short introduction an
 d then go out into the park together. The participants learn how to set up
  a portable shortwave station and get a crash course in shortwave operatio
 n. Then it's time to get on the air! Other radio amateurs around the world
  are waiting to contact us. Can you manage the 10 radio connections necess
 ary for a successful "activation" of the park?\n\nNOTE: We meet AT THE CHA
 OSWELLE ASSEMBLY and start there with a short introduction to the POTA pro
 gram. Then we go out into the park together. Dress warmly and weatherproof
 ! We go outside even when it's raining or snowing!\n\nIf anyone wants to j
 oin us later: radio amateurs can reach us in the park on 145.500 MHz FM.\n
 \nOur location in the park: [OpenStreetMap](https://www.openstreetmap.org/
 directions?engine=fossgis_osrm_foot&route=53.561346%2C9.986447%3B53.559593
 %2C9.986438#map=18/53.560490/9.986277)
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/pota-parks-on-the
 -air-day-2
END:VEVENT
BEGIN:VEVENT
SUMMARY:Lateshift POTA - Parks on the Air
DTSTART:20251228T153000Z
DTEND:20251228T173000Z
DTSTAMP:20260312T000712Z
UID:302272a0-bf1e-4b5d-b5ae-4a9a4432ad25
CATEGORIES:
DESCRIPTION:Due to popular demand\, now also available at a later time!\n\
 nPOTA introduction "in a nutshell" followed by joint POTA activation on sh
 ortwave in the "Planten un Blomen" park right next to the CCH.\n\nWe meet 
 daily at 01:00 p.m. at the Assembly for a short introduction and then go o
 ut into the park together. The participants learn how to set up a portable
  shortwave station and get a crash course in shortwave operation. Then it'
 s time to get on the air! Other radio amateurs around the world are waitin
 g to contact us. Can you manage the 10 radio connections necessary for a s
 uccessful "activation" of the park?\n\nNOTE: We meet AT THE CHAOSWELLE ASS
 EMBLY and start there with a short introduction to the POTA program. Then 
 we go out into the park together. Dress warmly and weatherproof! We go out
 side even when it's raining or snowing!\n\nIf anyone wants to join us late
 r: radio amateurs can reach us in the park on 145.500 MHz FM.\n\nOur locat
 ion in the park: [OpenStreetMap](https://www.openstreetmap.org/directions?
 engine=fossgis_osrm_foot&route=53.561346%2C9.986447%3B53.559593%2C9.986438
 #map=18/53.560490/9.986277)
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/lateshift-pota-pa
 rks-on-the-air
END:VEVENT
BEGIN:VEVENT
SUMMARY:Funksender finden mit gehackten Funkgeräten
DTSTART:20251228T190000Z
DTEND:20251228T200000Z
DTSTAMP:20260312T000712Z
UID:eb6e263a-5555-4462-a0db-4b52ddbfa5c8
CATEGORIES:
DESCRIPTION:This talk will be in German.\n\nAmateur radio direction findin
 g with inexpensive radios and open-source firmware\, and an overview of th
 e draussenfuchs.de project.
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/funksender-finden
 -mit-gehackten-funkgeraten
END:VEVENT
BEGIN:VEVENT
SUMMARY:POTA - Parks on the Air [DAY 3]
DTSTART:20251229T120000Z
DTEND:20251229T140000Z
DTSTAMP:20260312T000712Z
UID:73c129a0-8f70-43e1-ba61-4241df469875
CATEGORIES:
DESCRIPTION:POTA introduction "in a nutshell" followed by joint POTA activ
 ation on shortwave in the "Planten un Blomen" park right next to the CCH.\
 n\nWe meet daily at 01:00 p.m. at the Assembly for a short introduction an
 d then go out into the park together. The participants learn how to set up
  a portable shortwave station and get a crash course in shortwave operatio
 n. Then it's time to get on the air! Other radio amateurs around the world
  are waiting to contact us. Can you manage the 10 radio connections necess
 ary for a successful "activation" of the park?\n\nNOTE: We meet AT THE CHA
 OSWELLE ASSEMBLY and start there with a short introduction to the POTA pro
 gram. Then we go out into the park together. Dress warmly and weatherproof
 ! We go outside even when it's raining or snowing!\n\nIf anyone wants to j
 oin us later: radio amateurs can reach us in the park on 145.500 MHz FM.\n
 \nOur location in the park: [OpenStreetMap](https://www.openstreetmap.org/
 directions?engine=fossgis_osrm_foot&route=53.561346%2C9.986447%3B53.559593
 %2C9.986438#map=18/53.560490/9.986277)
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/pota-parks-on-the
 -air-day-3
END:VEVENT
BEGIN:VEVENT
SUMMARY:FLINTA POTA Party - Parks on the Air
DTSTART:20251229T140000Z
DTEND:20251229T160000Z
DTSTAMP:20260312T000712Z
UID:a8ae3281-67bc-4e61-94db-19bcb59c9b14
CATEGORIES:
DESCRIPTION:POTA introduction for FLINTA* followed by joint POTA activatio
 n on shortwave in the "Planten un Blomen" park right next to the CCH.\n\nW
 e meet at 03:00 p.m. at the Assembly for a short introduction and then go 
 out into the park together. You'll learn how to set up a portable shortwav
 e station and get a crash course in shortwave operation. Then it's time to
  get on the air! Other radio amateurs around the world are waiting to cont
 act us. Can you manage the 10 radio connections necessary for a successful
  "activation" of the park?\n\nNOTE: We meet AT THE CHAOSWELLE ASSEMBLY and
  start there with a short introduction to the POTA program. Then we go out
  into the park together. Dress warmly and weatherproof! We go outside even
  when it's raining or snowing!\n\nIf anyone wants to join us later: our lo
 cation in the park: [OpenStreetMap](https://www.openstreetmap.org/directio
 ns?engine=fossgis_osrm_foot&route=53.561346%2C9.986447%3B53.559593%2C9.986
 438#map=18/53.560490/9.986277)
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/flinta-pota-party
 -parks-on-the-air
END:VEVENT
BEGIN:VEVENT
SUMMARY:bauen der xOTA Antenne / building the xOTA antenna
DTSTART:20251229T163000Z
DTEND:20251229T173000Z
DTSTAMP:20260312T000712Z
UID:3ff1113b-ac19-45ea-8b08-c442f9d43ed6
CATEGORIES:
DESCRIPTION:
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/bauen-der-xota-an
 tenne-building-the-xota-antenna
END:VEVENT
BEGIN:VEVENT
SUMMARY:OpenRTX Meetup
DTSTART:20251229T173000Z
DTEND:20251229T180000Z
DTSTAMP:20260312T000712Z
UID:68454242-9b8c-4d0f-9426-5f66cace50fc
CATEGORIES:
DESCRIPTION:OpenRTX community meetup
LOCATION:Chaoswellen Assembly
URL:https://events.ccc.de/congress/2025/hub/event/detail/openrtx-meetup
END:VEVENT
END:VCALENDAR