Welcome to RAE Quiz

This callsign could be allocated to an amateur operator in Malaysia:

The prime document for the administration of the amateur service in Malaysia is the:

The callsign of an amateur radio class a licensee who address is in Sarawak must use the prefix:

Define radio communications

Malaysia views on international regulatory matters are coordinated by the:

How soon after you pass the Radio Amateur Examination (RAE) for class B amateur radio license may you transmit:

Administration of the amateur service in Malaysia is by:

If an amateur radio licensee is absent overseas, the base station may be used by:

An amateur station must be supervised by an amateur radio licensee:

Amateur radio repeater frequencies in Malaysia are coordinated by:

A person whose amateur radio class A license (9M2) has expired and which has not been renewed for more than 2 years, shall be required to:

The regulatory authority in Malaysia on amateur radio is the:

Which education qualification exempts the holder from the radio amateur examination:

2 Malaysian amateur radio license classes are:

To whom may an amateur radio station licensee sell amateur radio equipment:

The Morse code qualifying requirements for a class A amateur radio license is

Power supplies to RF power amplifiers should:

The value of a resistor to drop 100 volt with a current of 0.8 miliampere is:

If a current of 2 amperes flows through a 50-ohm resistor, what is the voltage across the resistor?

The effective resistance of three 24 Ohm resistors connected in parallel is:

An electric current passing through a wire will produce around the conductor:

The unit of impedance is the:

One kilohm is:

The watt is the unit of :

The unit of resistance is the:

Radio wave polarization is defined by the orientation of the radiated:

The voltage drop across a germanium diode when conducting is about :

A 50 hertz current in a wire means that:

Starting at a positive peak, how many times does a sine wave cross the zero axis in one complete cycle:

What is a wave called that abruptly changes back and forth between two voltage levels and remains an equal time at each level?

What would be the most accurate way of determining the RMS voltage of a complex waveform?

What are three good electrical conductors

An isolating transformer is used to

What device is used to store electrical energy in an electrostatic field:

What dies a variable resistor or potentiometer do:

Which component can amplify a small signal using low voltages:

What does a capacitor do:

The mains transformer in a transmitter is fitted with an internal screen. To minimize the possibility of introducing mains-borne interference it should be connected to:

The total capacitance of two or more capacitors in series is :

An absorption wavemeter is useful for:

How does a spectrum analyzer differ from a conventional time-domain oscilloscope :

How is an ammeter usually connected to a circuit under test:

What might happen if you switch a multimeter to measure resistance while you have it connected to measure voltage :

Which instrument would you use to measure electric current:

What instrument can be used to determine the horizontal radiation pattern of an antenna :

An absorption wavemeter can be used to check for:

Which of the following is NOT something you would determine with a spectrum analyzer :

What can a logic probe indicate about a digital logic circuit :

The wavelength of a signal in free space with a frequency of 100 MHz is:

What does a frequency counter do :

What does a dip-meter do :

The following unit in a DC power supply performs a smoothing operation :

Which of the following operating conditions of the power amplifier stage of a transmitter is likely to produce the highest harmonic content in the output waveform?

A mains operated DC power supply :

A low pass filter will:

A power supply is to power a solid-state transceiver. A suitable over-voltage protection device is a :

AGC stands for:

Over driving a power amplifier will:

A radio wave may follow two or more different paths during propagation and produce slowly-changing phase differences between signals at the receiver resulting in a phenomenon called :

The distance between the transmitter and the nearest point at which the received signal is received from ionospheric propagation is known as the :

VHF and UHF bands are frequently used for satellite communication because :

A ‘line of sight’ transmission between two stations uses mainly the :

When using voice, which of the following modes of transmissions required the least bandwidth?

The sensitivity of a receiver can be degraded by:

Radio wave polarisation is defined by the orientation of the radiated :

For long distance propagation, the radiation angle of energy from the antenna should be:

The ability of a receiver to separate signals close in frequency is called its:

What is the primary source of noise that can be heard in a VHF/UHF-band receiver with an antenna connected?

Which of the following antenna arrangements is least likely to radiate harmonics:

A stage in a receiver with input and output circuits tuned to the received frequency is the :

A communication receiver may have several IF filters of different bandwidths. The operator selects one to:

To obtain high frequency stability in a transmitter, the VFO should be :

The side of quad antenna is :

The driver stage of a transmitter is located :

The process of modulation allows :

The output power rating of a linear amplifier is a SSB transmitter is a specified by the :

Harmonic frequencies are :

A parasitic oscillation :

Parasitic oscillations can cause interference. They are :

Unwanted signals from a radio transmitter which cause harmful interference to other users are known as :

To reduce the harmonic output from a high frequency transmitter, the following filter is usually installed at the transmitter :

Test should be made on one’s equipment to check for harmonic radiation. These should be :

A harmonic is :

Which of the following sets of components are used to make RF filters?

The correct phonetic code for the callsign 9M2MRC is :

QRT means :

Define the mode F3E :

Frequency modulation using voice is termed :

The correct phonetic code for the callsign 9M2RUK is :

In order to minimize splatter, the audio bandwidth should be restricted to :

Earth return circuits should always be :

What is a folded dipole antenna :

What is meant by antenna gain :

A neighbour using a TV set top antenna complains of interference when you are transmitting at VHF. As a first step to eliminating this problem you could suggest :

Which of the following does not rely on a magnetic field :

The main purpose of a Varactor Diode is :

An antenna which transmits well is one direction is a :

The purpose of a balun in a transmitting antenna system is to :

The main characteristic of a vertical antenna is that it :

A noise blanker on a receiver is most effective to reduce :