A. Linearity B. Sensitivity C. Selectivity

Slides:

Advertisements

Similar presentations

AMATEUR RADIO TRAINING

Advertisements

Chapter Six: Receivers

1 Chelmsford Amateur Radio Society Advanced Licence Course Anthony Martin M1FDE Slide Set 12: v1.4, 2-Dec-2012 (4) Receiver Demodulation Chelmsford Amateur.

Chelmsford Amateur Radio Society Intermediate Course (4) Transmitters

Technician Licensing Class Supplement T4, Questions Only Amateur Radio Practices 2 Exam Questions, 2 Groups.

G. West Your First Radio p. 73 Your Computer goes Digital p. 119 Multi-mode Radio Excitement p. 127 Run Some Interference Protection p. 137 G. West Your.

Advanced Radio and Radar

Technician License Course Chapter 3 Types of Radios and Radio Circuits Module 7.

Technician Licensing Class Multi-Mode Radio Excitement Page

Technician Licensing Class Your First Radio Section 11 Valid July 1, 2014 Through June 30, 2018.

AM/FM Receiver.

Technician License Course Chapter 3 Types of Radios and Radio Circuits Module 7.

Chapter 3 – Angle Modulation

Chapter Five: Transmitters. Introduction In spite of the wide variety of uses for transmitters, from toys to broadcasting transmitters, there are only.

General Licensing Class Your Receiver Lake Area Radio Klub Spring 2012.

Technician Licensing Class Your First Radio Section 11.

Technician License Course Chapter 3 Lesson Plan Module 7 – Types of Radio Circuits.

General Licensing Class Your Receiver Your organization and dates here.

General Licensing Class G7A – G7C Practical Circuits Your organization and dates here.

Technician Licensing Class Multi-Mode Radio Excitement Section 6.

General Licensing Class G8A – G8B Signals and Emissions Your organization and dates here.

Technician License Course Chapter 5 Operating Station Equipment Lesson Plan Module 11: Transmitters, Receivers and Transceivers.

FM SIGNAL GENERATION They are two basic methods of generating frequency- Modulated signals Direct Method Indirect Method.

Generation of FM Two methods of FM generation: A. Direct method:

SUBELEMENT T7 Station equipment: common transmitter and receiver problems; antenna measurements; troubleshooting; basic repair and testing [4 Exam Questions.

Technician License Course Chapter 3 Types of Radios and Radio Circuits Module 7 Presented by: The Brookhaven National Laboratory Amateur Radio Club Instructor:

CommunicationElectronics Principles & Applications Third Edition Chapter 6 Radio Transmitters ©2001 Glencoe/McGraw-Hill Louis E. Frenzel.

Signals and Emissions 1 G8 - SIGNALS AND EMISSIONS [2 exam questions - 2 groups] G8A - Carriers and modulation: AM; FM; single and double sideband; modulation.

College of Engineering at Wadi Alddawaser AM Transmitters Workshop titled: By:

Hi-Landers Ham Class Instructed by Rich Bugarin W6EC.

G7 - Practical Circuits 1 G7 - PRACTICAL CIRCUITS [3 exam question - 3 groups] G7A - Power supplies; schematic symbols G7B - Digital circuits; amplifiers.

Technician License Course Chapter 3

Technician Licensing Class Multi-Mode Radio Excitement Valid July 1, 2014 Through June 30, 2018.

RADIO RECEIVERS.

EQUIPMENT. Radio Transceiver (and Amplifier) Transceiver Block Diagram.

Technician Licensing Class Your First Radio Valid July 1, 2014 Through June 30, 2018.

Shuswap Amateur Radio Club – Basic Qualification SESSION # 3 POWER SUPPLIES TRANSMITTERS RECEIVERS Instructors: Phil Baker & Rick Ryan-Lewis.

By. Jadhav Avinash J Roll no - 2K13E11. Reference: Hewlett Packard Agilent Technology Wikipedia GwINSTEK.

Radio Equipment. Review: On the Transmitter Side The purpose of radio communications is to transfer information from one point to another. The information.

SUBELEMENT G7 PRACTICAL CIRCUITS [3 Exam Questions–3 Groups] G7 - Practical Circuits1.

1 Transmitters A transmitter must generate a signal with the right type of modulation, with sufficient power, at the right carrier frequency, and with.

Technician Licensing Class Your Computer Goes Ham Digital!

Technician License Course Module Nine Operating Station Equipment

Basic Electricity Circuits

Analog Communications

G7 - PRACTICAL CIRCUITS [2 exam question - 2 groups]

Generation & Detection of FM Application of FM

Technician Licensing Class

Amateur Extra Q & A Study Pool

Technician Licensing Class

Chapter Five: Transmitters

Technician Licensing Class

General Licensing Class

Technician Licensing Class

Radio Frequency Interference

Analog Communications

TRANSMITTERS AND RECEIVERS

Technician Licensing Class

Transmitters Advanced Course requires a detailed knowledge of Transmitters and Receivers This session covers Transmitter Block Diagrams, Oscillators and.

A. Talk louder into the microphone B. Let the transceiver cool off

What is the primary purpose of a dummy load?

A. To reduce television interference B. To reduce signal loss

A. The output power might be too high

What must be considered to determine the minimum current capacity needed for a transceiver power supply? A. Efficiency of the transmitter at full power.

Antenna Tuners Do Not Tune Antennas

Before You Start To be able to properly view this PowerPoint you have to be in Slide Show mode. If all you see is this slide you should be all ready to.

Technician License Course Chapter 3

Roanoke Valley Amateur Radio Club

Presentation transcript:

Which term describes the ability of a receiver to detect the presence of a signal? A. Linearity B. Sensitivity C. Selectivity D. Total Harmonic Distortion T7A01 HRLM (5 - 9)

Which term describes the ability of a receiver to detect the presence of a signal? A. Linearity B. Sensitivity C. Selectivity D. Total Harmonic Distortion (B) T7A01 HRLM (5 - 9)

What is a transceiver? A. A type of antenna switch B. A unit combining the functions of a transmitter and a receiver C. A component in a repeater that filters out unwanted interference D. A type of antenna matching network T7A02 HRLM (2 - 7)

What is a transceiver? A. A type of antenna switch B. A unit combining the functions of a transmitter and a receiver C. A component in a repeater that filters out unwanted interference D. A type of antenna matching network (B) T7A02 HRLM (2 - 7)

Which of the following is used to convert a radio signal from one frequency to another? A. Phase splitter B. Mixer C. Inverter D. Amplifier T7A03 HRLM (3 - 18)

Which of the following is used to convert a radio signal from one frequency to another? A. Phase splitter B. Mixer C. Inverter D. Amplifier (B) T7A03 HRLM (3 - 18)

Which term describes the ability of a receiver to discriminate between multiple signals? A. Discrimination ratio B. Sensitivity C. Selectivity D. Harmonic distortion T7A04 HRLM (5 - 9)

Which term describes the ability of a receiver to discriminate between multiple signals? A. Discrimination ratio B. Sensitivity C. Selectivity D. Harmonic distortion (C) T7A04 HRLM (5 - 9)

What is the name of a circuit that generates a signal at a specific frequency? A. Reactance modulator B. Product detector C. Low-pass filter D. Oscillator T7A05 HRLM (3 - 17)

What is the name of a circuit that generates a signal at a specific frequency? A. Reactance modulator B. Product detector C. Low-pass filter D. Oscillator (D) T7A05 HRLM (3 - 17)

What device converts the RF input and output of a transceiver to another band? A. High-pass filter B. Low-pass filter C. Transverter D. Phase converter T7A06 HRLM (5 - 11)

What device converts the RF input and output of a transceiver to another band? A. High-pass filter B. Low-pass filter C. Transverter D. Phase converter (C) T7A06 HRLM (5 - 11)

What is meant by “PTT”? A. Pre-transmission tuning to reduce transmitter harmonic emission B. Precise tone transmissions used to limit repeater access to only certain signals C. A primary transformer tuner use to match antennas D. The push-to-talk function that switches between receive and transmit T7A07 HRLM (5 - 7)

What is meant by “PTT”? A. Pre-transmission tuning to reduce transmitter harmonic emission B. Precise tone transmissions used to limit repeater access to only certain signals C. A primary transformer tuner use to match antennas D. The push-to-talk function that switches between receive and transmit (D) T7A07 HRLM (5 - 7)

Which of the following describes combining speech with an RF carrier signal? A. Impedance matching B. Oscillation C. Modulation D. Low-pass filtering T7A08 HRLM (3 - 17)

Which of the following describes combining speech with an RF carrier signal? A. Impedance matching B. Oscillation C. Modulation D. Low-pass filtering (C) T7A08 HRLM (3 - 17)

What is the function of the SSB/CW-FM switch on a VHF power amplifier? A. Change the mode of the transmitted signal B. Set the amplifier for proper operation in the selected mode C. Change the frequency range of the amplifier to operate in the proper portion of the band D. Reduce the received signal noise T7A09 HRLM (5 - 10)

What is the function of the SSB/CW-FM switch on a VHF power amplifier? A. Change the mode of the transmitted signal B. Set the amplifier for proper operation in the selected mode C. Change the frequency range of the amplifier to operate in the proper portion of the band D. Reduce the received signal noise (B) T7A09 HRLM (5 - 10)

What device increases the low-power output from a handheld transceiver? A. A voltage divider B. An RF power amplifier C. An impedance network D. All of these choices are correct T7A10 HRLM (5 - 10)

What device increases the low-power output from a handheld transceiver? A. A voltage divider B. An RF power amplifier C. An impedance network D. All of these choices are correct (B) T7A10 HRLM (5 - 10)

Where is an RF preamplifier installed? A. Between the antenna and receiver B. At the output of the transmitter's power amplifier C. Between a transmitter and antenna tuner D. At the receiver's audio output T7A11 HRLM (5 - 9)

Where is an RF preamplifier installed? A. Between the antenna and receiver B. At the output of the transmitter's power amplifier C. Between a transmitter and antenna tuner D. At the receiver's audio output (A) T7A11 HRLM (5 - 9)