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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.

411 questions | Page 18 of 20
T9A03

Which of the following describes a simple dipole oriented parallel to Earth's surface?

T9A04

What is a disadvantage of the short, flexible antenna supplied with most handheld radio transceivers, compared to a full-sized quarter-wave antenna?

T9A05

Which of the following increases the resonant frequency of a dipole antenna?

T9A06

Which of the following types of antenna offers the greatest gain?

T9A07

What is a disadvantage of using a handheld VHF transceiver with a flexible antenna inside a vehicle?

T9A08

What is the approximate length, in inches, of a quarter-wavelength vertical antenna for 146 MHz?

T9A09

What is the approximate length, in inches, of a half-wavelength 6 meter dipole antenna?

T9A10

In which direction does a half-wave dipole antenna radiate the strongest signal?

T9A11

What is antenna gain?

T9A12

What is an advantage of a 5/8 wavelength whip antenna for VHF or UHF mobile service?

T9B01

What is a benefit of low SWR?

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 RF connector types is most suitable 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?

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.