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ETA General Communications Technician Level 2 (GCT2) is a journeyman communications credential requiring GCT1 or CETa and expanding into complex private wireless, public-safety, and commercial radio systems, including RF safety, AC/DC principles, modulation, receivers, service monitors, spectrum analysis, PIM, connectorization, power systems, antennas, DAS, transmission lines, and troubleshooting; ETA lists 100 questions, a 75% passing score, 2 hours, and no hands-on requirement.
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ETA General Communications Technician Level 2 (GCT2) is a journeyman communications credential requiring GCT1 or CETa and expanding into complex private wireless, public-safety, and commercial radio systems, including RF safety, AC/DC principles, modulation, receivers, service monitors, spectrum analysis, PIM, connectorization, power systems, antennas, DAS, transmission lines, and troubleshooting; ETA lists 100 questions, a 75% passing score, 2 hours, and no hands-on requirement.
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ETA General Communications Technician Level 2 (GCT2) is an ETA International journeyman-level certification modeled after wide-ranging private wireless communication systems and U.S. Department of Homeland Security COMT disciplines. ETA describes GCT2 as expanding on GCT1 into more complex skills and troubleshooting encountered by radio communications technicians and engineers in public safety communications and business or commercial radio fields.
ETA Press lists GCT1 or Associate CET (CETa) as the prerequisite for GCT2, with prior RF experience highly recommended. The exam is listed as a journeyman certification with maintenance required, a 4-year term, no hands-on requirement, 100 questions, a 75% passing score, and 2 hours allowed to test. ETA's 2024 competency outline covers safety, OSHA/NFPA lockout-tagout, RF safety, grounding and lightning protection, AC/DC principles, reactance, impedance, RMS/peak/average values, ERP, dB/dBm, transmitters, receivers, modulation modes, P25, DMR, NXDN, TETRA, TDMA, CDMA, QAM, PAM-4, service monitors, spectrum analyzers, oscilloscopes, PIM testers, connectorization, NEC wiring and grounding, telecom category cable, coax, power systems, UPS, generators, renewable power, antennas, return loss, VSWR, EIRP, downtilt, DAS, transmission lines, and troubleshooting.
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