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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 8 of 21
T4A01

Which of the following is an appropriate power supply rating for a typical 50-watt output mobile FM transceiver?

T4A02

Which of the following should be considered when selecting an accessory SWR meter?

T4A03

Why are short, heavy-gauge wires used for a transceiver’s DC power connection?

T4A04

How are the audio input and output of a transceiver connected in a station configured to operate using FT8?

T4A05

Where should an RF power meter be installed?

T4A06

What signals are used in a computer-radio interface for digital mode operation?

T4A07

Which of the following is one of the connections required between a computer and a transceiver to operate digital modes?

T4A08

Which of the following conductors is preferred for bonding at RF?

T4A09

How can you determine the length of time that equipment can be powered from a battery?

T4A10

What function does a digital mode hotspot perform for nearby transceivers?

T4A11

Where should the negative power return of a mobile transceiver be connected in a vehicle?

T4A12

What is an electronic keyer?

T4B01

What is the effect of excessive microphone gain on SSB transmissions?

T4B02

Which of the following can be used to enter a transceiver’s operating frequency?

T4B03

How is squelch adjusted so that a weak FM signal can be heard?

T4B04

What does an FM signal sound like when received slightly off frequency?

T4B05

What does the scanning function of an FM transceiver do?

T4B06

Which of the following controls could be used if the voice pitch of a single-sideband signal returning to your CQ call seems too high or low?

T4B07

What is a DMR “code plug”?

T4B08

What is the advantage of having a choice of receiver filter bandwidths in a multimode transceiver?

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.