ETA Communications Certifications
RF Interference Mitigation (RFIM)
RF interference mitigation technicians are expected to obtain knowledge of radio frequencies, how they interact in the environment and within equipment, how to identify and to correct interference problems. Prior experience with radio systems and equipment is strongly suggested (or taking a RF Interference hunting course) before taking this certification exam.
Additional Information
- FREE retake! ETA allows one free retake with all ETA certification exams after a 30-day waiting period.*
- Communications Fact Sheet
- ACCREDITED by the International Certification Accreditation Council (ICAC)
*Does not apply to FCC exams. Retakes must be completed within one year of the first exam session.
Advanced RF Interference Mitigation technicians are expected to obtain knowledge of radio frequencies, how they interact in the environment and within equipment, how to identify and to correct complex interference problems using advanced troubleshooting procedures and technology. Prior advanced RF experience with radio systems and equipment, such as spectrum analyzer utilization and techniques, is strongly suggested or taking the available two-day Advanced RF Interference Mitigation course with Hands-On before comprehending the RFIM/AIM competencies and sitting for this certification examination.
If you hold a Standalone AIM and later complete the Associate CET (CETa) or General Communications Technician - Level 1, then you are eligible to upgrade to a Journeyman CET! To apply for the Journeyman CET, you must have two or more years of training/experience. To upgrade, please fill out the Journeyman CET upgrade form. Journeyman upgrades are $55.
Additional Information
- FREE retake! ETA allows one free retake with all ETA certification exams after a 30-day waiting period.*
- Communications Fact Sheet
- ACCREDITED by the International Certification Accreditation Council (ICAC)
*Does not apply to FCC exams. Retakes must be completed within one year of the first exam session.