Philippine Amateur Radio Rules And Regulations
This quiz aims to assist aspiring amateur radio operators in successfully passing their licensure examinations.
- 1.
It shall be unlawful for a licensed amateur to allow the use of any of his/her transmitter/transceiver by
- A.
Non-licensed persons
- B.
Government employees
- C.
Unemployed persons
- D.
Students
Correct Answer
A. Non-licensed personsExplanation
The correct answer is "Non-licensed persons" because licensed amateurs are only permitted to operate their own transmitter/transceiver. Allowing non-licensed persons to use their equipment would be a violation of regulations as these individuals have not undergone the necessary training and licensing requirements to operate amateur radio equipment.Rate this question:
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- 2.
Which of the following statements is true?
- A.
No amateur radio station or club station shall be operated, except by a holder of a valid RAOC or ARSL issued by the NTC.
- B.
Any amateur radio station or club station shall be operated by anybody.
- C.
No amateur radio station or club station shall be operated, except by a holder of a valid Radiotelephone Operator Certificate issued by the NTC.
- D.
No amateur radio station or club station shall be operated, except by a holder of a valid Radiotelegraph Operator Certificate issued by the NTC.
Correct Answer
A. No amateur radio station or club station shall be operated, except by a holder of a valid RAOC or ARSL issued by the NTC.Explanation
The correct answer is "No amateur radio station or club station shall be operated, except by a holder of a valid RAOC or ARSL issued by the NTC." This statement is true because it states that only individuals who possess a valid RAOC or ARSL issued by the NTC are allowed to operate amateur radio stations or club stations. This implies that anyone without these certifications is not permitted to operate such stations.Rate this question:
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- 3.
What is the maximum power output allowed for amateur radio stations in the Philippines on the 144 MHz band?
- A.
50 watts
- B.
100 watts
- C.
500 watts
- D.
1000 watts
Correct Answer
C. 500 wattsExplanation
According to the National Telecommunications Commission (NTC) of the Philippines, the maximum power output allowed for amateur radio stations on the 144 MHz band (2 meters) is 500 watts. This limit helps prevent interference with other radio services and ensures responsible use of the radio spectrum.Rate this question:
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- 4.
On what month does the expiration of a license issued by NTC fall, except those with lifetime privileges?
- A.
Licensee’s birth month
- B.
Anniversary date of the radio club
- C.
Incorporation date
- D.
Date of certification
Correct Answer
A. Licensee’s birth monthExplanation
The expiration of a license issued by NTC falls on the licensee's birth month. This means that the license will need to be renewed on the same month as the licensee's birthday. This is a common practice in many licensing systems, where the expiration date is tied to a personal milestone such as a birthday.Rate this question:
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- 5.
An Office Order, issued by the National Telecommunications Commission, wherein prefixes 4E, 4I, 4G, and 4H are sub-allocated to the amateur radio service.
- A.
Office Order No. 183-12-2016
- B.
Office Order No. 76-05-2016
- C.
Office Order No. 81-08-2015
- D.
Office Order No. 75-05-2016
Correct Answer
A. Office Order No. 183-12-2016 -
- 6.
A Class B amateur license is also known as
- A.
General Class
- B.
Foundation Class
- C.
Technician Class
- D.
Extra Class
Correct Answer
A. General ClassExplanation
A Class B amateur license is also known as the General Class.Rate this question:
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- 7.
A Class C amateur shall be authorized to operate an HF fixed radio station with an output power not exceeding how much on CW?
- A.
100 watts
- B.
250 watts
- C.
1000 watts
- D.
500 watts
Correct Answer
A. 100 wattsExplanation
A Class C amateur is authorized to operate an HF fixed radio station with an output power not exceeding 100 watts on CW. This means that they are allowed to transmit at a maximum power of 100 watts when using continuous wave (CW) mode.Rate this question:
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- 8.
__________ in the amateur mobile service which has knowledge of a distress traffic and which cannot itself assist the station in distress is forbidden to transmit on the frequency in which the distress traffic is taking place, until such station receives the message indicating that normal working transmissions may be resumed.
- A.
Any station
- B.
Class D station
- C.
Class C station
- D.
Class B station
Correct Answer
A. Any stationExplanation
Any station in the amateur mobile service, regardless of its class, is prohibited from transmitting on the frequency where distress traffic is occurring until it receives a message indicating that normal working transmissions can resume. This rule ensures that stations with knowledge of distress traffic do not interfere with the communication and assistance being provided to the station in distress.Rate this question:
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- 9.
Amateurs being at the forefront of technology and experimentation may use the latest technology to enhance their hobby. This includes, but is not limited to, the use of amateur satellites and the internet within the limits of the law.
- A.
Technical experimentation
- B.
School laboratory
- C.
Technology Advancement
- D.
Information Technology
Correct Answer
A. Technical experimentationExplanation
The given answer, "Technical experimentation," aligns with the statement in the question that amateurs use the latest technology to enhance their hobby. This suggests that they engage in technical experimentation, exploring new technologies and techniques in their field of interest. The answer captures the essence of the statement and reflects the idea that amateurs are at the forefront of technology, constantly experimenting and pushing the boundaries of their hobby.Rate this question:
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- 10.
Which of the following prefixes is used for Extra Class Amateur Call sign?
- A.
4E
- B.
4I
- C.
4G
- D.
4H
Correct Answer
A. 4EExplanation
The prefix "4E" is used for Extra Class Amateur Call sign.Rate this question:
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- 11.
It is a station with one or more transmitters, receivers or combination of transmitters or receivers including the accessory equipment authorized at a location for carrying on a radio communication service.
- A.
Radio Station
- B.
Amateur Station
- C.
Portable Station
- D.
Mobile Station
Correct Answer
A. Radio StationExplanation
A radio station is a location where one or more transmitters, receivers, or a combination of both are authorized to operate for the purpose of carrying out a radio communication service. This can include any necessary accessory equipment that is required for the functioning of the station. The term "radio station" is a broad term that encompasses various types of stations such as amateur stations, portable stations, and mobile stations, depending on the specific context and purpose of the station.Rate this question:
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- 12.
What document shall a duly accredited amateur club enter into with NTC for the management of its members in the proper use of the amateur frequency bands and prevention of harmful interference?
- A.
Memorandum of Agreement
- B.
Radio Control Agreement
- C.
Accreditation Papers
- D.
Public Private Partnership
Correct Answer
A. Memorandum of AgreementExplanation
A duly accredited amateur club needs to enter into a Memorandum of Agreement with NTC for the management of its members in the proper use of the amateur frequency bands and prevention of harmful interference. This agreement will outline the responsibilities and obligations of both parties and ensure that the club's members adhere to the rules and regulations set by NTC in order to prevent any interference and maintain the proper use of the frequency bands.Rate this question:
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- 13.
The IARU Region 3 covers
- A.
Asia-Pacific
- B.
The Americas
- C.
Europe, Africa, Middle East & Northern Asia
- D.
Antarctica
Correct Answer
A. Asia-PacificExplanation
The correct answer is Asia-Pacific because IARU Region 3 specifically covers this region. The Americas, Europe, Africa, Middle East & Northern Asia, and Antarctica are not included in Region 3.Rate this question:
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- 14.
The use of radio transmitters/transceivers by persons other than the licensed amateurs shall be allowed provided the operator is under the direct supervision or control of the
- A.
Licensee
- B.
Guardian
- C.
Electronics Engineer
- D.
1st Class Radiotelephone Operator
Correct Answer
A. LicenseeExplanation
The correct answer is "Licensee." This means that individuals who are not licensed amateurs can use radio transmitters/transceivers as long as they are supervised or controlled by the licensee. This implies that the licensee, who holds the license for the radio equipment, is responsible for overseeing and managing the operation of the equipment by others.Rate this question:
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- 15.
An expired license of not less than how many years may be renewed upon filing of renewal application and payment to NTC of the prescribed fees and surcharges with no requirement to attend seminar on current Radio Laws and Radio Ethics and retaining the assigned call sign?
- A.
2 years
- B.
7 years
- C.
5 years
- D.
3 years
Correct Answer
A. 2 yearsExplanation
An expired license of not less than 2 years may be renewed upon filing of renewal application and payment to NTC of the prescribed fees and surcharges with no requirement to attend seminar on current Radio Laws and Radio Ethics and retaining the assigned call sign.Rate this question:
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- 16.
The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than ________ is received for any of the prescribed elements.
- A.
50%
- B.
60%
- C.
65%
- D.
55%
Correct Answer
A. 50%Explanation
Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.Rate this question:
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- 17.
The IARU Region 1 covers
- A.
Europe, Africa, Middle East & Northern Asia
- B.
The Americas
- C.
Asia-Pacific
- D.
Antarctica
Correct Answer
A. Europe, Africa, Middle East & Northern AsiaExplanation
The correct answer is Europe, Africa, Middle East & Northern Asia. The International Amateur Radio Union (IARU) is divided into three regions, with Region 1 covering Europe, Africa, the Middle East, and Northern Asia. This region includes countries from diverse geographical areas and is responsible for coordinating and representing amateur radio operators in these regions.Rate this question:
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- 18.
An applicant whose age is below 12 years old but at least 9 years old is qualified to take an examination for
- A.
Class D
- B.
Class A
- C.
Class B
- D.
Class C
Correct Answer
A. Class DExplanation
At least twelve (12) years old for Class A, B and C. For Class D, the minimum age shall be nine (9) years old provided there is an affidavit of parental consent.Rate this question:
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- 19.
A least how many licensed members must a club have, as one of the requirements, to be accredited by the NTC?
- A.
25
- B.
35
- C.
30
- D.
50
Correct Answer
A. 25Explanation
To be accredited by the NTC, a club must have a minimum of 25 licensed members. This requirement ensures that the club has a sufficient number of licensed individuals who can contribute to the club's activities and uphold the standards set by the NTC. Having a minimum of 25 licensed members also indicates that the club has a certain level of popularity and support within the community, making it eligible for accreditation.Rate this question:
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- 20.
How does DU1XX operating temporarily for 30 days in Ilocos Sur identify his station?
- A.
All of these
- B.
DU1XX slant 2
- C.
DU1XX slash 2
- D.
DU1XX stroke 2
Correct Answer
A. All of theseExplanation
The correct answer is "All of these" because the question is asking how DU1XX, operating temporarily for 30 days in Ilocos Sur, identifies his station. The options provided - DU1XX slant 2, DU1XX slash 2, and DU1XX stroke 2 - are all valid ways for DU1XX to identify his station. Therefore, all of these options are correct.Rate this question:
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- 21.
NRFAT stands for
- A.
National Radio Frequency Allocation Table
- B.
National Radio Frequency And Telecommunications
- C.
National Radio Frequency And Telephony
- D.
National Radio Frequency And Telegraphy
Correct Answer
A. National Radio Frequency Allocation TableExplanation
NRFAT stands for National Radio Frequency Allocation Table. This is a table that outlines the allocation of radio frequencies for different purposes, such as broadcasting, telecommunications, and telephony. It helps to ensure that different uses of radio frequencies do not interfere with each other and allows for efficient and organized use of these frequencies.Rate this question:
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- 22.
It shall be indicated in the amateur radio station license and in the radio amateur operator certificate.
- A.
Call sign
- B.
Code name
- C.
Frequency bands
- D.
Trasmit power
Correct Answer
A. Call signExplanation
The correct answer is "Call sign". In amateur radio, a call sign is a unique identifier assigned to a radio station or operator. It is used to identify and differentiate between different stations during communication. The call sign is an important piece of information that is required to be indicated in the amateur radio station license and the radio amateur operator certificate. This helps to ensure proper identification and regulation of amateur radio operators.Rate this question:
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- 23.
Iloilo, Negros Occidental, Capiz belong to which Amateur Radio District?
- A.
District 6
- B.
District 4
- C.
District 5
- D.
District 3
Correct Answer
A. District 6Explanation
Iloilo, Negros Occidental, and Capiz belong to Amateur Radio District 6.Rate this question:
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- 24.
The IARU Region 2 covers
- A.
The Americas
- B.
Europe, Africa, Middle East & Northern Asia
- C.
Asia-Pacific
- D.
Antarctica
Correct Answer
A. The AmericasExplanation
The correct answer is "The Americas". IARU Region 2 is responsible for coordinating amateur radio activities in the Americas, which includes North, Central, and South America, as well as the Caribbean. The other regions mentioned in the question, such as Europe, Africa, Middle East & Northern Asia, Asia-Pacific, and Antarctica, are covered by different IARU regions.Rate this question:
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- 25.
How much is the filing fee for the New or Renewal of Amateur Radio License?
- A.
P60.00
- B.
P50.00
- C.
P120.00
- D.
P180.00
Correct Answer
A. P60.00Explanation
The correct answer is P60.00. This is the filing fee for the New or Renewal of Amateur Radio License.Rate this question:
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- 26.
How long must be a radio logbook be kept?
- A.
2 years
- B.
3 years
- C.
4 years
- D.
1 year
Correct Answer
A. 2 yearsExplanation
A radio logbook must be kept for 2 years. This is important for record-keeping and compliance purposes. It allows for the documentation of radio communications, including important information such as calls made, messages received, and any incidents or emergencies that may have occurred. Keeping a logbook for this period ensures that the information is readily available for reference and can be used for analysis or investigation if needed.Rate this question:
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- 27.
Which one below is a valid amateur call sign in the Philippines?
- A.
DW1SWA
- B.
DZ3XY1
- C.
DUIABC
- D.
D1UXX
Correct Answer
A. DW1SWAExplanation
valid amateur call sign starts with the prefixes: DY, DW, DV, DU, 4F, DX, DZ; followed by the District No.: 1, 2, 3, 4, 5, 6, 7, 8, 9; then a minimum of 2 letters and a maximum of 3 letters. eg. 4F1KIK, DU1EV, DX1PARRate this question:
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- 28.
What is the amateur station so designed that it may conveniently be moved about from place to place or personally carried and be operated while in motion or during temporary halts?
- A.
Amateur Portable Station
- B.
Amateur Mobile Station
- C.
Amateur Movable Station
- D.
Amateur Radio Station
Correct Answer
A. Amateur Portable StationExplanation
An amateur portable station is designed to be easily moved from place to place or carried personally. It can be operated while in motion or during temporary halts, making it convenient for amateur radio operators to use wherever they go.Rate this question:
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- 29.
The candidate must obtain an average of ________ to pass the written examination required for a class of amateur license provided that a rating of not less than ________ is received for any of the prescribed elements.
- A.
70% , 50%
- B.
70% , 60%
- C.
70% , 65%
- D.
70% , 55%
Correct Answer
A. 70% , 50%Explanation
Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.Rate this question:
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- 30.
Portable operation must not exceed beyond _______ in any other area without obtaining a specific authority for continued operation and if the operation will exceed four (4) months continuously in that location, a modification of the station license must be applied for.
- A.
1 month
- B.
2 months
- C.
3 months
- D.
2 1/2 months
Correct Answer
A. 1 monthExplanation
If a portable operation exceeds one month in any other area without obtaining specific authority for continued operation, a modification of the station license must be applied for. This means that after one month of portable operation, the operator needs to seek permission or modify their license if they want to continue operating in that location.Rate this question:
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- 31.
Which of the following acts is a ground for suspension / revocation of license / operator certificate / temporary permit?
- A.
Intentional harmful interfering or jamming of licensed radio stations.
- B.
Not receiving, levying, or collecting a toll fee or other remuneration for a service or services performed by his station.
- C.
Posting of license in a conspicuous place in the radio station or carrying a certified copy thereof by the amateur.
- D.
Using Q codes in voice communication
Correct Answer
A. Intentional harmful interfering or jamming of licensed radio stations.Explanation
Intentional jamming is strictly prohibited and it shall be a ground for suspension and/or revocation of the license or certificate after due process, or for those who are not licensed, it may be a bar to the issuance of any license or certificate.Rate this question:
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- 32.
On November 11, 1931, what law did the Philippine Legislature enact which is known as the Radio Control Law of the Philippines?
- A.
Act No. 3846
- B.
Act No. 8346
- C.
Act No. 3864
- D.
Act No. 3486
Correct Answer
A. Act No. 3846Explanation
The correct answer is Act No. 3846. This law, enacted by the Philippine Legislature on November 11, 1931, is known as the Radio Control Law of the Philippines.Rate this question:
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- 33.
What do you call a radio station in the amateur service installed at a specified fixed location and operated to communicate with an amateur mobile station, portable station or other amateur stations?
- A.
Amateur Fixed Station
- B.
Amateur Radio Station
- C.
Amateur Radio Broadcast Station
- D.
Amateur Control Station
Correct Answer
A. Amateur Fixed StationExplanation
An amateur fixed station is a radio station in the amateur service that is installed at a specified fixed location and operated to communicate with other amateur stations, including mobile and portable stations. This type of station is not used for broadcasting, but rather for two-way communication with other amateur operators.Rate this question:
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- 34.
In the event that a candidate for Class C fails in Elements III and IV, but passes element II, he shall be eligible for a
- A.
Class D License
- B.
Class A License
- C.
Class B License
- D.
Class A or D License
Correct Answer
A. Class D LicenseExplanation
In the event that a candidate for Class C fails in Elements III and IV, but passes element II, he shall be eligible for a Class D License.Rate this question:
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- 35.
What is an amateur radio station intended to be used for operation during unspecified halts or while in motion?
- A.
Mobile station
- B.
Portable station
- C.
Radio station
- D.
Movable station
Correct Answer
A. Mobile stationExplanation
A mobile station is an amateur radio station that is designed to be used while in motion or during unspecified halts. This type of station is typically used by operators who need the flexibility to operate their radios while on the move, such as in a vehicle or while traveling. Unlike a portable station, which is set up temporarily in a specific location, a mobile station is specifically designed for operation on the go. This allows operators to communicate while they are in motion, making it a convenient option for those who need to stay connected while traveling.Rate this question:
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- 36.
The Class C Amateur Examination shall cover
- A.
Elements II, III, and IV
- B.
Elements V, VI, and VII
- C.
Elements VIII, IX, and X
- D.
Elements I and II
Correct Answer
A. Elements II, III, and IVExplanation
The Class C Amateur Examination shall cover Elements II, III, and IV. This means that the exam will focus on topics and concepts related to these specific elements. It is important for candidates to study and prepare for these elements in order to successfully pass the examination.Rate this question:
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- 37.
What size of the call sign characters shall be posted on the equipment itself for a portable station?
- A.
At least 0.635 cm
- B.
At least 0.855 cm
- C.
At least 0.645 cm
- D.
At least 0.745 cm
Correct Answer
A. At least 0.635 cmExplanation
The call sign characters for a portable station should be posted on the equipment itself with a minimum size of 0.635 cm. This is important for identification purposes and to ensure that the call sign is easily readable.Rate this question:
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- 38.
The Class C Amateur Examination shall cover the following subjects except
- A.
Element I - Morse Code
- B.
Element II - Rules and Regulations
- C.
Element III - Fundamentals of Electronics and Electricity
- D.
Element IV - Amateur Radio Practice
Correct Answer
A. Element I - Morse CodeExplanation
Element I - Morse Code is for Class A Amateur Examination onlyRate this question:
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- 39.
The following are qualified to hold an amateur Class “B” provided he shall pass the examination for element II without undergoing the examination for Class “C” except
- A.
Registered Electrical Engineer
- B.
Holder of a valid commercial first radiotelephone operator certificate
- C.
Registered Electronics and Communication Engineer
- D.
A holder of a valid first/or second class commercial radiotelegraph radio operator certificate
Correct Answer
A. Registered Electrical EngineerExplanation
According to the qualifications for an amateur Class “B” license, individuals who are already registered or hold valid certifications related to radio operation, such as a commercial first radiotelephone operator certificate, a valid first/or second class commercial radiotelegraph radio operator certificate, or those who are Registered Electronics and Communication Engineers, are typically exempt from taking the Class "C" examination. However, a Registered Electrical Engineer, while highly qualified in their own field, does not automatically have the specific radio communication qualifications that exempt them from the Class “C” examination requirements.Rate this question:
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- 40.
An Office Order, issued by the National Telecommunications Commission, wherein prefixes DU, 4F, DV, DW, DX, DY and DZ are sub-allocated to the amateur radio service.
- A.
Office Order No. 108-12-2012
- B.
Office Order No. 81-08-2015
- C.
Office Order No. 75-05-2016
- D.
Office Order No. 76-05-2016
Correct Answer
A. Office Order No. 108-12-2012 -
- 41.
What is the coverage of Element IV for Class C examination?
- A.
Amateur Radio Practice
- B.
Amateur Radio Rules and Regulation
- C.
Amateur Radio Law
- D.
Amateur Radio Circuitry
Correct Answer
A. Amateur Radio PracticeExplanation
The coverage of Element IV for Class C examination is Amateur Radio Practice. This means that the exam will focus on practical skills and knowledge related to amateur radio operations, such as operating procedures, equipment usage, and communication techniques. It is important for individuals taking the exam to have a good understanding of these practical aspects in order to demonstrate their proficiency in operating amateur radio equipment.Rate this question:
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- 42.
Which of the the following frequency bands allocated by the NTC to the amateur Radio Service in the Philippines belongs to Ultra High Frequency (UHF).
- A.
420.000 - 450.000 MHz
- B.
7.000 - 7.200 MHz
- C.
24.000 - 24.050 GHz
- D.
144.000 - 146.000 MHz
Correct Answer
A. 420.000 - 450.000 MHzExplanation
7.000 - 7.200 MHz (HF), 144.000 - 146.000 MHz (VHF), 420.000 - 450.000 MHz (UHF), 24.000 - 24.050 GHz (SHF)Rate this question:
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- 43.
Radio Control Law Act No. 3846 is amended by
- A.
Commonwealth Act No. 571 and No. 546
- B.
Ministry Circular No. 87-174
- C.
Memorandum Circular NO. 03-08-2012
- D.
Act No. 3396
Correct Answer
A. Commonwealth Act No. 571 and No. 546Explanation
The correct answer is Commonwealth Act No. 571 and No. 546. This is because the question asks for the amendment of Radio Control Law Act No. 3846, and Commonwealth Act No. 571 and No. 546 are the acts that have amended it. The other options, Ministry Circular No. 87-174, Memorandum Circular NO. 03-08-2012, and Act No. 3396, are not mentioned as amendments to Radio Control Law Act No. 3846.Rate this question:
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- 44.
Which of the the following frequency bands allocated by the NTC to the amateur Radio Service in the Philippines belongs to High Frequency (HF).
- A.
7.000 - 7.200 MHz
- B.
430.000 - 440.000 MHz
- C.
24.000 - 24.050 GHz
- D.
144.000 - 146.000 MHz
Correct Answer
A. 7.000 - 7.200 MHzExplanation
7.000 - 7.200 MHz (HF), 144.000 - 146.000 MHz (VHF), 430.000 - 440.000 MHz (UHF),
24.000 - 24.050 GHz (SHF)Rate this question:
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- 45.
Which of the following radio amateurs is/are not eligible for the grant of Vanity Call Sign?
- A.
Foundation Class (D)
- B.
General Class (B)
- C.
Technician Class (C)
- D.
Both Foundation Class (D) and Technician Class (C)
Correct Answer
A. Foundation Class (D)Explanation
The Foundation Class (D) and Technician Class (C) radio amateurs are not eligible for the grant of Vanity Call Sign.Rate this question:
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- 46.
It is defined as a radio communication service using space stations on earth satellites for the same purpose as those of the Amateur Radio Service?
- A.
Amateur Satellite Service
- B.
Amateur Radio Service
- C.
Echolink
- D.
Amateur Mobile Service
Correct Answer
A. Amateur Satellite ServiceExplanation
The correct answer is Amateur Satellite Service. This is a radio communication service that uses space stations on earth satellites for the same purpose as those of the Amateur Radio Service. It allows amateur radio operators to communicate with each other through satellite systems, expanding their range and capabilities. This service is used for various purposes such as experimentation, education, and emergency communications.Rate this question:
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- 47.
Baguio City belongs to which Amateur Radio District?
- A.
District 2
- B.
District 1
- C.
District 4
- D.
District 3
Correct Answer
A. District 2Explanation
Baguio City belongs to District 2 in terms of Amateur Radio.Rate this question:
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- 48.
What is the minimum age requirement to qualify as an amateur?
- A.
9 years old
- B.
10 years old
- C.
12 years old
- D.
15 years old
Correct Answer
A. 9 years oldExplanation
The minimum age requirement to qualify as an amateur is 9 years old. This means that individuals who are at least 9 years old can participate in amateur activities or competitions.Rate this question:
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- 49.
In the amateur band, what kind of messages should not be transmitted?
- A.
Commercial and broadcast messages
- B.
Public announcements
- C.
Love messages
- D.
Religious messages
Correct Answer
A. Commercial and broadcast messagesExplanation
In the amateur band, transmitting commercial and broadcast messages is not allowed. This is because the amateur band is reserved for non-commercial use and is primarily used for personal communication, experimentation, and emergency communication. Transmitting commercial and broadcast messages would violate the regulations and purpose of the amateur band.Rate this question:
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- 50.
How many classes of amateurs are there in the Philippines?
- A.
4
- B.
3
- C.
5
- D.
6
Correct Answer
A. 4Explanation
Class A, B, C, DRate this question:
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