ham radio general test question pool

Which of the following might be useful in reducing RF interference to audio frequency devices? Which of the following are least reliable for long-distance communications during periods of low solar activity? A. What is the name of the process that changes the instantaneous frequency of an RF wave to convey information? What is the total bandwidth of an FM phone transmission having 5 kHz deviation and 3 kHz modulating frequency? You can review each question pool and take unlimited prep exams to prepare yourself for taking each of the Amateur Radio Exams. Get it over with quickly. Amateur radio operators (also known as “hams”) can make friends in their local area, across America, and even all … Which of the following is a use for the IF shift control on a receiver? Which of the following transmissions is permitted? The Technician (2018-2022) license exam question pool contains 423 questions divided into 10 subelements (T0 –T9) that are subdivided into 35 topics. That’s 15 questions on the test so staring yesterday I have studied for about 4 hours on those 3 pools/groups of questions and my progress so far has been unreal. How does a ferrite bead or core reduce common-mode RF current on the shield of a coaxial cable? What is the modulation envelope of an AM signal? What is an instance in which the use of an instrument with analog readout may be preferred over an instrument with digital readout? Which of the following is required by the FCC rules when operating in the 60-meter band? Which of the following is a disadvantage of multiband antennas? How is an LED biased when emitting light? What is the purpose of a capacitance hat on a mobile antenna? ARRL offers online courses for beginners and more experienced hams. What term specifies a filter's attenuation inside its passband? The fill-in-the-blank questions in this pre-study guide follow the exact order of the book. On the actual exam, the correct answer letter in parentheses, and any rules citations do not appear with the question number. only one question pool may exist for each license examination level. On which HF/MF bands is a General class license holder granted all amateur frequency privileges? What is the approximate length for a 1/2 wave dipole antenna cut for 3.550 MHz? ... One more, this one from the General Test: G9B10. Ham Radio General Class Practice Test (updated 2021) Education Details: Ham Radio General Class Study Guide Check Out Mometrix's Ham Radio General License Flashcards Mometrix Academy is a completely free resource provided by Mometrix Test Preparation.If you find benefit from our efforts here, check out our premium quality Ham Radio General Class study guide to … Formulas on the General Exam. What is a reason why many amateurs keep a station log? What is the best speed to use when answering a CQ in Morse code? What is the primary purpose of antenna traps? What is the inductance of a 20 millihenry inductor connected in series with a 50 millihenry inductor? FCC Commercial Radio Operator Exam Question Pools Commercial Operator License Exams. Currently, the QPC is reviewing and developing a new Element 3 - General Class question pool to become effective July 1, 2019. What prosign is sent to indicate the end of a formal message when using CW? What is the capacitance of three 100 microfarad capacitors connected in series? The Question Pool Committee invites submissions for use in all Amateur Question Pools. Which of the following instruments may be used to monitor relative RF output when making antenna and transmitter adjustments? What is the effect of transmission line loss on SWR measured at the input to the line? What standing wave ratio will result when connecting a 50 ohm feed line to a non-reactive load having 10 ohm impedance? How do you join a contact between two stations using the PACTOR protocol? The General class question pool contains one schematic diagram. Tel:1-860-594-0200 Fax:1-860-594-0259 The General exam consists of 35 multiple-choice questions on all aspects of amateur radio. Which symbol in Figure G7-1 represents a solid core transformer? What is the capacitance of a 20 microfarad capacitor connected in series with a 50 microfarad capacitor? What is the radiation pattern of a dipole antenna in free space in a plane containing the conductor? A new General question pool will be released in 2023. The correct answer is given in parentheses -- in the example below, it is (C). What is the significance of the sunspot number with regard to HF propagation? What reading on the plate current meter of a vacuum tube RF power amplifier indicates correct adjustment of the plate tuning control? What's New. Which of the following statements is true of the single sideband voice mode? What is the most common frequency shift for RTTY emissions in the amateur HF bands? When must you add the special identifier "AG" after your call sign if you are a Technician class licensee and have a Certificate of Successful Completion of Examination (CSCE) for General class operator privileges, but the FCC has not yet posted your upgrade on its website? Which of the following is an effect of overmodulation? What is the maximum power limit on the 60-meter band? What type of transmitter performance does a two-tone test analyze? Licensing, Education & Training >> Getting Licensed >> Question Pools, Online Courses The question pools review is part of a regular process. What is a reliable way to determine if the MUF is high enough to support skip propagation between your station and a distant location on frequencies between 14 and 30 MHz? What symptoms may result from other signals interfering with a PACTOR or WINMOR transmission? Which of the following is typical of the lower HF frequencies during the summer? How does increasing boom length and adding directors affect a Yagi antenna? On what bands may automatically controlled stations transmitting RTTY or data emissions communicate with other automatically controlled digital stations? What is the maximum symbol rate permitted for RTTY or data emission transmissions on the 2-meter band? Which of the following is an advantage of a switchmode power supply as compared to a linear power supply? Which of the following is an advantage of an oscilloscope versus a digital voltmeter? What must you do when powering your house from an emergency generator? Licensed amateurs who are members of the military and who voluntarily agreed to provide message handling services in the case of an emergency C. A training program that … What makes HF scatter signals often sound distorted? Which of the following one-way transmissions are permitted? What useful feature does a power supply bleeder resistor provide? Study Guide to Exam Questions. How does antenna height affect the horizontal (azimuthal) radiation pattern of a horizontal dipole HF antenna? What is the minimum age that one must be to qualify as an accredited Volunteer Examiner? What is the phase difference between the I and Q signals that software-defined radio (SDR) equipment uses for modulation and demodulation? On what band do amateurs share channels with the unlicensed Wi-Fi service? Which of the following phone emissions uses the narrowest bandwidth? hams. What does the number 31 represent in "PSK31"? Why is it best NOT to draw the DC power for a 100 watt HF transceiver from a vehicle's auxiliary power socket? If a receiver mixes a 13.800 MHz VFO with a 14.255 MHz received signal to produce a 455 kHz intermediate frequency (IF) signal, what type of interference will a 13.345 MHz signal produce in the receiver? Which of the following is good practice for lightning protection grounds? What segment of the 80-meter band is most commonly used for digital transmissions? Which of the following is an advantage of a horizontally polarized as compared to a vertically polarized HF antenna? How does forward error correction (FEC) allow the receiver to correct errors in received data packets? Approximately how long does it take the increased ultraviolet and X-ray radiation from solar flares to affect radio propagation on Earth? Subpart F: Qualifying Examinations Systems contains the rules that govern the Amateur Radio question pools. What is the limit for transmitter power on the 1.8 MHz band? Why is high input impedance desirable for a voltmeter? Which of the following is a purpose of a beacon station as identified in the FCC rules? The NCVEC Question Pool Committee hereby releases into Public Domain, the 2019-2023 FCC Element 3 General Class Question Pool to be Effective July 1, 2019 for examinations in the Amateur Radio Service. Part 97: Amateur Radio Service Rules and Regulations. What is the combined vertical and horizontal polarization pattern of a multi-wavelength, horizontal loop antenna. The 2019-2023 General Class Question Pool requires 1 Diagram - Figure G7-1, also released as part of the Question Pool. Which digital mode is used as a low-power beacon for assessing HF propagation? What is the approximate open-circuit voltage from a fully illuminated silicon photovoltaic cell? Which of the following must a person have before they can be an administering VE for a Technician class license examination? These questions were downloaded directly from the ARRL website and reformatted for quizlet on 4/13/16. Which of the following is the best instrument to use when checking the keying waveform of a CW transmitter? What is good amateur practice if propagation changes during a contact and you notice interference from other stations on the frequency? What is normally meant by operating a transceiver in "split" mode? The NCVEC Question Pool Committee hereby releases into Public Domain, the 2019-2023 FCC Element 3 General Class Question Pool to be Effective July 1, 2019 for examinations in the Amateur Radio Service. Which of the following applies when the FCC rules designate the Amateur Service as a secondary user on a band? No question pools will be updated or released in 2021. Which of the following is a characteristic of a liquid crystal display? What is the maximum transmitting power an amateur station may use on the 12-meter band? What is the minimum allowable discharge voltage for maximum life of a standard 12 volt lead-acid battery? Make sure to get it as a Microsoft Word Document, or plain text (NOT a pdf). Which type of rectifier circuit uses two diodes and a center-tapped transformer? What is the common name of a dipole with a single central support? What is the frequency deviation for a 12.21 MHz reactance modulated oscillator in a 5 kHz deviation, 146.52 MHz FM phone transmitter? Which of the following is a good way to indicate on a clear frequency in the HF phone bands that you are looking for a contact with any station? How can you determine that your station complies with FCC RF exposure regulations? Passing it grants you license privileges for all VHF/UHF Amateur bands, along with most shortwave privileges (also known as HF privileges). In what segment of the 20-meter band are most PSK31 operations commonly found? Valid from July 1, 2018 to June 30, 2022 This document is available for any non-profit and non-commercial use. Which of the following complies with good amateur practice when choosing a frequency on which to initiate a call? This means you need to answer at least 37 or the 50 questions correctly. What type of modulation is used by the FT8 digital mode? ARRL offers an online resource that allows users to take randomly generated practice exams using questions from the actual FCC examination question pool. A. Why should an amateur operator normally avoid transmitting on 14.100, 18.110, 21.150, 24.930 and 28.200 MHz? The Extra pool was revised n in 2020. Which of the following are basic components of a sine wave oscillator? What is the reason that a series diode is connected between a solar panel and a storage battery that is being charged by the panel? What combination of a mixer's Local Oscillator (LO) and RF input frequencies is found in the output? Which mode is most commonly used for voice communications on the 17-meter and 12-meter bands? What standing wave ratio will result when connecting a 50 ohm feed line to a non-reactive load having 200 ohm impedance? 17. What is the reason for neutralizing the final amplifier stage of a transmitter? ... New Frequencies on the HF Bands. ARRL offers online courses for beginners and more experienced Which of the following can be adjusted to optimize forward gain, front-to-back ratio, or SWR bandwidth of a Yagi antenna? What is the output PEP of an unmodulated carrier if an average reading wattmeter connected to the transmitter output indicates 1060 watts? When is an amateur station allowed to use any means at its disposal to assist another station in distress? What could be wrong if you cannot decode an RTTY or other FSK signal even though it is apparently tuned in properly? In which direction is the maximum radiation from a portable VHF/UHF "halo" antenna? What problem can occur when making measurements on an antenna system with an antenna analyzer? What usually happens to radio waves with frequencies below the MUF and above the LUF when they are sent into the ionosphere? What does the term "critical angle" mean, as used in radio wave propagation? What effect does a Sudden Ionospheric Disturbance have on the daytime ionospheric propagation of HF radio waves? How does the feed point impedance of a 1/2 wave dipole change as the feed point is moved from the center toward the ends? Select Everything: Or, select Sections from individual Chapters: The test pool for the Extra class will be revised in mid-2020 and all new exams … Under what circumstances are messages that are sent via digital modes exempt from Part 97 third-party rules that apply to other modes of communication? Ham Radio License Exam Practice. Contact ARRL. Why is it good to match receiver bandwidth to the bandwidth of the operating mode? What is the maximum height above ground to which an antenna structure may be erected without requiring notification to the FAA and registration with the FCC, provided it is not at or near a public use airport? What is the relationship between transmitted symbol rate and bandwidth? What is the frequency above which a low-pass filter's output power is less than half the input power? As of this writing, it’s a written exam only, not available in computer format. 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What is the approximate length of the driven element of a Yagi antenna? Which of the following frequencies is within the General class portion of the 75-meter phone band? What is the recommended way to break in to a phone contact? The question pools are normally valid for 4 years. What signals are used to conduct a two-tone test? Which of the following factors determine the characteristic impedance of a parallel conductor antenna feed line? Which of the following must be connected to an antenna analyzer when it is being used for SWR measurements? How many watts are dissipated when a current of 7.0 milliamperes flows through a 1250 ohm resistance? Current Question Pool: 484 Questions, Effective July 1, 2015- June 30, 2019. What would be the RMS voltage across a 50 ohm dummy load dissipating 1200 watts? Which of the following is characteristic of QPSK31? Which of the following describes one method of impedance matching between two AC circuits? The National Conference of Volunteer Examiner Coordinators (NCVEC) maintains the question pools used for all U.S. amateur radio examinations. The Technician pool was revised in 2018. What portion of the AC cycle is converted to DC by a full-wave rectifier? What is an advantage of using a ferrite core toroidal inductor? Element 3: General Radiotelephone. What is the typical characteristic impedance of "window line" parallel transmission line? What standing wave ratio will result when connecting a 50 ohm feed line to a non-reactive load having 50 ohm impedance? What is the maximum symbol rate permitted for RTTY or data emission transmitted at frequencies below 28 MHz? Which of the following statements is true of voice VOX operation versus PTT operation? Which of the following can be a symptom of transmitted RF being picked up by an audio cable carrying AFSK data signals between a computer and a transceiver? What kind of device is an integrated circuit operational amplifier? What are the restrictions on the use of abbreviations or procedural signals in the Amateur Service? ARRL Exam Review for Ham Radio ™ is free, and users do not need to be ARRL members. What sound is heard from an audio device or telephone if there is interference from a nearby single sideband phone transmitter? Each question pool must contain at least 10 times the number of questions required for a single … Toll-free:1-888-277-5289 What is the total resistance of three 100 ohm resistors in parallel? Per FCC Rule 97.523 only one question pool may exist for each license examination level. The complete question pools are available on the ARRL website. Which of the following describes a type N connector? Which symbol in figure G7-1 represents a field effect transistor? Which of the following causes opposition to the flow of alternating current in a capacitor? Which type of code is used for sending characters in a PSK31 signal? What is meant by the term "software-defined radio" (SDR)? Which of the following frequencies is available to a control operator holding a General class license? What is the ratio of peak envelope power to average power for an unmodulated carrier? Which of the following effects can a geomagnetic storm have on radio propagation? What is one way that RF energy can affect human body tissue? What is meant by the terms dBi and dBd when referring to antenna gain? What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in? What might be the problem if you receive an RF burn when touching your equipment while transmitting on an HF band, assuming the equipment is connected to a ground rod? The bandwidth of a band-pass filter is measured between what two frequencies? What is meant by the "main lobe" of a directive antenna? T2C12 (A). Make sure to get it as a Microsoft Word Document, or plain text (NOT a pdf). General class (Element 3) Pool is effective July 1, 2019 and is valid until June 30, 2023. What circuit is used to combine signals from the IF amplifier and BFO and send the result to the AF amplifier in some single sideband receivers? What dB change represents a factor of two increase or decrease in power? What measurement is specified by FCC rules that regulate maximum power output? What does it mean when a CW operator sends "KN" at the end of a transmission? What is the limit for transmitter power on the 28 MHz band for a General Class control operator? If three equal value resistors in series produce 450 ohms, what is the value of each resistor? Below is the official announcement from the ARRL: The National Conference of Volunteer Examiner Coordinators (NCVEC) has announced the release of the 2018-2022 Amateur Radio Element 2 Technician class license question pool into the public domain. What is the output waveform of an unfiltered full-wave rectifier connected to a resistive load? What is the effect on an audio device when there is interference from a nearby CW transmitter? How are the two separate frequencies of a Frequency Shift Keyed (FSK) signal identified? How do the lengths of a three-element Yagi reflector and director compare to that of the driven element?

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