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Technician Class

Entry-level amateur radio license exam covering basic regulations, operating practices, and electronics fundamentals. 35 questions, 26 needed to pass.

409 questions | Page 19 of 21
T9A11

What is antenna gain?

T9B01

Which of the following connectors should be carefully taped for weather protection when used outdoors?

T9B02

What is the most common impedance of coaxial cables used in amateur radio?

T9B03

Why is coaxial cable the most common feed line for amateur radio antenna systems?

T9B04

What is the major function of an antenna tuner (antenna coupler)?

T9B05

What happens as the frequency of a signal in coaxial cable is increased?

T9B06

Which of the following connector types is most suitable as an RF connector for frequencies above 400 MHz?

T9B07

Which of the following is true of PL-259 type coax connectors?

T9B08

Which of the following is a source of loss in coaxial feed line?

T9B09

What can cause erratic changes in SWR?

T9B10

What is the electrical difference between RG-58 and RG-213 coaxial cable?

T9B11

Which of the following types of feed line has the lowest loss?

T9B12

What is standing wave ratio (SWR)?

T0A01

Which of the following is a safety hazard of a 12-volt storage battery that lacks internal protection circuitry?

T0A02

What health hazard is posed by electrical current flowing through the body?

T0A03

In the United States, what circuit does black wire insulation indicate in a three-wire 120 V AC cable?

T0A04

What is the purpose of a fuse in an electrical circuit?

T0A05

Why should a 5-ampere fuse never be replaced with a 20-ampere fuse?

T0A06

What is a good way to guard against electrical shock at your station?

T0A07

Where should a lightning arrester be installed in a coaxial feed line?

HAM Test Bank Editorial Team

Licensed Amateur Radio Operators & Volunteer Examiners

Content for Technician Class exam questions is based on official FCC Part 97 regulations and the NCVEC question pool.