The radio amateurs in the CCC refer to themselves as "Chaoswelle". Amateur radio in the CCC goes back to an old tradition of self-building for communication technology. Today, we use software-defined radio, create new transmission protocols and transmit via satellites, among other things.

We are active on the following amateur radio frequencies:

• FM: 433.625 MHz simplex, CTCSS 123.0 Hz
• DMR/Brandmeister: DB0FS
  • Frequency: 439.5625 / 431.9625 MHz -7.6
  • CC 1, TS 2, TG 26223
• DMR Hotspot simplex at the Assembly
  • Frequency: 433.650 MHz
  • CC 1, TS 1, TG 26223
• TOTA FM: 430.200 MHz simplex
• TOTA SSTV: 430.200 MHz simplex
• TOTA CW: 432.032 MHz simplex