ETA Communications Certifications

Line and Antenna Sweep (LAS)

This vector network analyzer (VNA) / frequency domain reflectometer (FDR) certification includes hands-on testing and verification of line and antenna sweeping skills using modern equipment as well as a written exam. The LAS is a stand-alone certification but it can be used as a Journeyman CET option when the Associate, or basic electronics, is also passed. The written exam must be passed with a score of 75%.


If you hold a Standalone LAS 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

*Does not apply to FCC exams. Retakes must be completed within one year of the first exam session.

LAS Exam Info

Price: $105
Type of Certification:
Maintenance Required:
Certification Term: 4 Yrs
Hands-On Required:
Questions on Exam: 75
Passing Score: 75%
Time Allowed to Test: 2 hours