October 6, 2026
Complete registration and qualification before an emergency. The process depends on an internet connection and on timelines that don’t fit in the middle of a crisis.
Register a CB (PX) station
- Go to the Mosaico System , run by Anatel.
- Complete the free registration of the entity or person responsible for the station.
- Register as many stations as needed under the same registration — there is no limit or expiration date.
- Print the registration confirmation and keep it with the radio, in case of inspection.
- When configuring the radio, prefer channels above 28 for operational traffic, since channels 1 to 28 are subject to interference from industrial, scientific, and medical equipment ( ISM ).
Get a COER and license an amateur radio (PY) station
- Study for the online COER exam, organized into three classes (C, B, and A).
- Take the exam through the Mosaico System. Class C already allows operation with up to 100 W of power from age 10.
- With the certificate in hand, request the station license through Mosaico. The authorization is valid for 20 years, or 10 upon request.
- If the station belongs to an entity (civil defense, university, nonprofit organization), designate a Class A responsible party.
- Mark the license renewal on your calendar: the request must be made three months before expiration.
After registering or getting qualified
- Keep the CB registration confirmation and the PY certificate and license accessible during an operation.
- Check that the equipment is type-approved by Anatel for the band and service it will be used on.
- Train the team on the emergency operating procedure before relying on the radio in the field.
See also
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