Ham Technician Test Questions
Below are four questions from the FCC Amateur Radio Technician Class question pool (valid July 1, 2022, to June 30, 2026), along with their correct answers and explanations. These are sourced from the official pool available through the National Conference of Volunteer Examiner Coordinators (NCVEC) and reflect common topics tested.
1. Question T1A01: Which of the following is part of the Basis and Purpose of the Amateur Radio Service?
A. Providing personal radio communications for as many citizens as possible
B. Providing communications for international non-profit organizations
C. Advancing skills in the technical and communication phases of the radio art
D. All these choices are correct
Correct Answer: C
Explanation: The FCC’s Part 97 rules define the Amateur Radio Service’s purpose, which includes advancing skills in technical and communication aspects of radio. This aligns with the service’s focus on education, experimentation, and technical development. Options A and B are not explicitly stated in the FCC’s basis and purpose, and D is incorrect because only C accurately reflects the rule.
2. Question T2B04: What is an appropriate action to take when attempting to contact another station in an area where repeaters are commonly used?
A. Transmit on the repeater output frequency
B. Transmit on the repeater input frequency
C. Say the other station’s call sign, then your call sign
D. Say “breaker breaker” to get attention
Correct Answer: C
Explanation: When contacting another station via a repeater, proper protocol involves identifying the station you’re calling followed by your own call sign (e.g., “W1ABC, this is K1XYZ”). This ensures clear identification, as required by FCC rules. Option A or B would involve transmitting on specific frequencies, which doesn’t address contacting protocol, and D is a CB radio term not used in amateur radio.
3. Question T5C01: What is the unit of electromotive force?
A. The ampere
B. The watt
C. The volt
D. The ohm
Correct Answer: C
Explanation: Electromotive force (EMF) is the electrical potential that drives current through a circuit, measured in volts. The ampere measures current, the watt measures power, and the ohm measures resistance, making them incorrect for EMF. This question tests basic electrical concepts critical for radio operation.
4. Question T7D02: What is the purpose of a balun in an antenna system?
A. To match the antenna impedance to the feed line impedance
B. To increase the antenna’s bandwidth
C. To reduce RF radiation from the feed line
D. To protect the antenna from lightning
Correct Answer: A
Explanation: A balun (balanced-to-unbalanced) is used to match the impedance between a balanced antenna (e.g., dipole) and an unbalanced feed line (e.g., coaxial cable), ensuring efficient power transfer. While it may indirectly reduce RF radiation (C), its primary purpose is impedance matching. It doesn’t increase bandwidth (B) or protect against lightning (D).