Ham Radio Technician license exam SUB ELEMENT T7 PRACTICAL CIRCUITS 4 Exam Questions 4 Groups

Описание: SUBELEMENT T7 – PRACTICAL CIRCUITS – [4 Exam Questions - 4 Groups] 44 Questions

T7A – Station equipment: receivers, transceivers, transmitter amplifiers, receive amplifiers, transverters; Basic radio circuit concepts and terminology: sensitivity, selectivity, mixers, oscillators, PTT, modulation

T7B – Symptoms, causes, and cures of common transmitter and receiver problems: overload and overdrive, distortion, interference and consumer electronics, RF feedback

T7C – Antenna and transmission line measurements and troubleshooting: measuring SWR, effects of high SWR, causes of feed line failures; Basic coaxial cable characteristics; Use of dummy loads when testing

T7D – Using basic test instruments: voltmeter, ammeter, and ohmmeter; Soldering


2022-2026 Technician Class
FCC Element 2 Question Pool
Effective 7/01/2022 – 6/30/2026


Ham Radio Technician License Prep 2022-2026
Here is sub-element 1 of the technician license pool.


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This video reviews operating procedures for the Ham Radio Technician license exam.

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