General Licensing Class

CW LivesBrookhaven National LaboratoryAmateur Radio Club

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Amateur Radio General ClassElement 3 Course Presentation

ELEMENT 3 SUB-ELEMENTS (Groupings)

1 - Your Passing CSCE2 - Your New General Bands3 - FCC Rules4 - Be a VE5 - Voice Operations6 - CW Lives7 - Digital Operating8 - In An Emergency9 - Skywave Excitement

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Amateur Radio General ClassElement 3 Course Presentation

ELEMENT 3 SUB-ELEMENTS (Groupings)

10 - Your HF Transmitter11 - Your Receiver12 - Oscillators & Components13 - Electrical Principles14 - Circuits15 - Good Grounds16 - HF Antennas17 - Coax Cable18 - RF & Electrical Safety

CW Lives

When selecting a CW transmitting frequency, 150 to 500 Hz is the minimum frequency separation you should allow in order to minimize interference to stations on adjacent frequencies. (G2B04)

The term “zero beat” in CW operation means matching your transmit frequency to the frequency of a received signal. (G2C06)

The best speed to use answering a CQ in Morse Code is the speed at which the CQ was sent. (G2C05)

When sending CW, a “C” added to the RST report means a chirpy or unstable signal. (G2C07)

RST stands for Readability … Signal Strength … Tone

CW Lives

READABILITY (R) for Voice + CW

1 – Unreadable2 – Barely readable, occasional words distinguishable3 – Readable with considerable difficulty4 – Readable with practically no difficulty5 – Perfectly readable

CW Lives

SIGNAL STRENGTH (S) for Voice + CW

1 – Faint, barely perceptible signals

2 – Very weak signals

3 – Weak signals

4 – Fair signals

5 – Fairly good signals

6 – Good signals

7 – Moderately strong signals

8 – Strong signals

9 – Extremely strong signals

CW Lives

Tone (T) Use on CW only1 – Very rough, broad signals, 60 cycle AC may be present

2 – Very rough AC tone, harsh, broad

3 – Rough AC tone, rectified but not filtered

4 – Rough note, some trace of filtering

5 – Filtered rectified AC but strongly ripple-modulated

6 – Filtered tone, definite trace of ripple modulation

7 – Near pure tone, trace of ripple modulation

8 – Near perfect tone, slight trace of modulation

9 – Perfect tone, no trace of ripple or modulation of any kind

CW Lives

Q signals are three letter combinations that begin with the letter ‘Q’

If a CW station sends "QRS", send slower. (G2C02)

The Q signal "QRQ" means “send faster.” (G2C10)

The Q signal “QRV” means, “I am ready to receive messages.” (G2C11)

The Q signal "QSL" means, “I acknowledge receipt.” (G2C09) Q signals always begin with the letter ‘Q’ and have only three letters.

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CW Lives

Something is causing interference

I am troubled by static/noise.I am troubled by static/noise.

I am running low power.I am running low power.

Send faster ( ____ WPM)Send faster ( ____ WPM)

Send more slowly ( ___ WPM)Send more slowly ( ___ WPM)

I am going off the air.I am going off the air.

I am readyI am ready

Who is calling me?Who is calling me?

Your signal is fading.Your signal is fading.

I received the message.I received the message.

I will communicate with ________ directly.I will communicate with ________ directly.

I am changing frequency to _____.I am changing frequency to _____.

My location is _______.My location is _______.

QRMQRNQRP

QRZQSBQSLQSOQSYQTH

QRT

QRQQRS

QRV

These four are the only ones on the exam.

CW Lives

When a CW operator sends "KN" at the end of a transmission, it means the operator is listening only for a specific station or stations. (G2C03)

This is called a ‘prosign’ and is used on CW only.

AR is the prosign that is sent to indicate the end of a formal message when using CW. (G2C08)

When a CW operator sends "CL" at the end of a transmission, it means “closing station,” or that the operator is going off the air. (G2C04)

When using full break-in telegraphy (QSK), transmitting stations can receive between code characters and elements. (G2C01)

If another station wishes to interrupt, you will hear its signal between your dots and dashes

CW Lives

Observation of propagation and reception is a purpose of a beacon station as identified in the FCC Rules.(G1B03)

Beacon stations are found at 14.100 MHz, 18.110 MHz, 21.150 MHz, 24.930 MHz, 28.200-28.300 MHz, and on 2 meters below 144.300 MHz.

100 watts PEP output is the power limit for beacon stations.(G1B10)

One of the conditions with which beacon stations must comply is that there must be no more than one beacon signal in the same band from a single location.(G1B02)

An advantage of selecting the opposite or "reverse" sideband when receiving CW signals on a typical HF transceiver is that it may be possible to reduce or eliminate interference from other signals. (G4A02)

It is good to match receiver bandwidth to the bandwidth of the operating mode because it results in the best signal to noise ratio. (G8B09)

CW Lives

The purpose of an electronic keyer, for example, is automatic generation of strings of dots and dashes for CW operation. (G4A10)

CW Lives