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The Complete Procedure for a Morse Code Contact in Amateur Radio

Amateur radio operator at station with radio equipment and morse key

Photo by: David Rangel / Unsplash

The Complete Procedure for a Morse Code Contact in Amateur Radio: A Practical Operating Guide

You've practiced your Morse code, you can copy at 15 WPM, and you've got your radio tuned to 7.030 MHz. Now what? The gap between knowing Morse characters and actually making contacts is where many new CW operators get stuck. This guide covers the exact sequence of a standard Morse code QSO (contact), including the phrases you'll actually hear and send.

The Anatomy of a Standard CW Contact

A typical amateur radio Morse code contact follows a predictable structure. Understanding this structure matters because it allows your brain to anticipate what comes next—critical when copying at speed.

Here's the framework:

  • CQ call (seeking contact)
  • Response (answering the CQ)
  • First exchange (signal report, name, location)
  • Second exchange (additional information)
  • Sign-off (closing the contact)
  • Let's break down each phase with exactly what gets sent.

    Phase 1: Calling CQ

    When you're ready to make contacts, you call CQ. The format:

    
    CQ CQ CQ DE [YOUR CALL] [YOUR CALL] K
    

    Actual example:

    
    CQ CQ CQ DE W5ABC W5ABC K
    

    What each element means:

    • CQ – "Seeking you" (general call to anyone)
    • DE – "From" (French origin, universally used)
    • [YOUR CALL] – Your callsign, sent twice for clarity
    • K – "Go ahead" (invitation to respond)

    Timing: Send CQ at a speed you're comfortable receiving. If you call at 25 WPM but can only copy at 13 WPM, you're setting yourself up for frustration.

    "I made this mistake for months," admits Rick Foster (K7RF), an Extra class operator from Oregon who's been on CW since 1982. "I'd call CQ at 20 words per minute because it sounded professional, then panic when someone answered at the same speed. Now I tell new operators: send at the speed you want to receive."

    Calling CQ on a Specific Band or Contest

    During contests or when targeting specific areas:

    
    CQ DX CQ DX DE W5ABC K
    
    (Seeking distant stations)

    
    CQ TEST DE W5ABC W5ABC
    
    (Contest mode—streamlined)

    Phase 2: Answering a CQ

    When you hear a CQ and want to respond:

    
    [THEIR CALL] DE [YOUR CALL] [YOUR CALL] K
    

    Example:

    You hear W5ABC calling CQ. You send:
    
    W5ABC DE N3XYZ N3XYZ K
    

    Common mistake: Sending your callsign too many times. Twice is standard. Three times is acceptable in poor conditions. More than that wastes everyone's time.

    What If You Didn't Catch the Full Callsign?

    If you only copied a partial call, respond with what you heard:

    
    ABC DE N3XYZ K
    

    The calling station will repeat their full call in their response.

    Phase 3: The First Exchange

    The calling station responds with the essential information:

    
    N3XYZ DE W5ABC GE TNX FER CALL UR RST 579 579 QTH TEXAS TEXAS NAME BOB BOB HW CPY? N3XYZ DE W5ABC K
    

    Breaking it down:

    CodeMeaningNotes
    GEGood evening(GA = morning, GM = morning in UK style)
    TNX FERThanks forUniversal shorthand
    UR RSTYour signal reportAlways three digits on CW
    579Readability 5, Strength 7, Tone 9More on this below
    QTHLocationFrom the Q-code system
    HW CPY?How copy?Asking if you received everything

    The RST System Explained

    The RST (Readability, Strength, Tone) system is specific to CW:

    R – Readability (1-5)

    • 5 = Perfectly readable
    • 4 = Readable with practically no difficulty
    • 3 = Readable with considerable difficulty
    • 2 = Barely readable, occasional words distinguishable
    • 1 = Unreadable

    S – Strength (1-9)

    Based on your S-meter reading:
    • 9 = Extremely strong signals
    • 7 = Moderately strong
    • 5 = Fairly good signals
    • 3 = Weak signals
    • 1 = Faint signals, barely perceptible

    T – Tone (1-9)

    • 9 = Perfect tone, no trace of ripple or modulation
    • 8 = Near-perfect tone, slight trace of modulation
    • 7 = Near-perfect, slight trace of ripple
    • 5 = Moderately rough, noticeable ripple
    • 1 = Extremely rough hum

    Reality check: Most operators default to 599 for any signal they can copy. It's become a formality. In contests, 599 is sent as 5NN (N = 9 in cut numbers) regardless of actual signal quality. The RST system is most meaningful when signals are genuinely marginal.

    Phase 4: Your Response

    After receiving the first exchange, you respond in kind:

    
    W5ABC DE N3XYZ R R TNX BOB UR RST 589 589 QTH PENNSYLVANIA PA NAME JIM JIM HW? W5ABC DE N3XYZ K
    

    Key elements:

    • R R – Roger, roger (acknowledgment of received info)
    • Repeat back their name to confirm copy
    • Give your RST, QTH, and name
    • HW? – Shorthand for "How copy?"

    What Happens Next

    The original caller confirms:

    
    N3XYZ DE W5ABC R R TNX JIM ALL OK HR...
    

    At this point, the basic exchange is complete. What follows depends on the situation:

    Short contact (contest or pileup conditions):

    
    ...73 N3XYZ DE W5ABC SK
    

    Extended ragchew:

    
    ...WX HR COLD 28F SNOW FALLING RIG HR ICOM 7300 ANT 3 EL YAGI UP 40 FT HW? K
    

    Phase 5: Signing Off

    The closing sequence:

    
    W5ABC DE N3XYZ R R FB BOB TNX QSO HPE CU AGN 73 ES GUD DX W5ABC DE N3XYZ SK
    

    Decoding the sign-off:

    • FB – Fine business (means "great" or "good")
    • TNX QSO – Thanks for the contact
    • HPE CU AGN – Hope to see you again
    • 73 – Best regards (never "73s" – it's already plural)
    • ES – And (&)
    • GUD DX – Good DX (wishing good long-distance contacts)
    • SK – End of contact (Silent Key / Stop Keying)

    The other station responds:

    
    N3XYZ DE W5ABC TU 73 ES GL SK
    

    (TU = Thank you, GL = Good luck)

    Final acknowledgment (optional):

    
    TU EE
    
    (EE = end, sometimes sent as a brief dit-dit)

    Essential Q-Codes and Abbreviations

    Q-Codes You'll Actually Use

    CodeAs QuestionAs Statement
    QRL?Is this frequency in use?This frequency is in use
    QRZ?Who is calling me?You are being called by...
    QTHWhat is your location?My location is...
    QSLCan you acknowledge?I acknowledge
    QRSShall I send slower?Send slower
    QRQShall I send faster?Send faster
    QSBIs my signal fading?Your signal is fading
    QRNAre you troubled by static?I am troubled by static
    QRMAre you troubled by interference?I am experiencing interference
    QSYShall I change frequency?Change to frequency...
    QRVAre you ready?I am ready

    Common Abbreviations

    AbbreviationMeaning
    AGNAgain
    ANTAntenna
    BKBreak (quick back-and-forth)
    CLClosing station
    CPYCopy
    CUSee you
    DEFrom
    DXDistance (long-distance contact)
    ESAnd
    FBFine business (good)
    FERFor
    GAGo ahead / Good afternoon
    GEGood evening
    GMGood morning
    HILaughter (hi hi = haha)
    HRHere / Hear
    HWHow
    MNIMany
    NRNumber
    OMOld man (term of endearment for male operator)
    OPOperator
    PSEPlease
    PWRPower
    RRoger / Received
    RIGRadio equipment
    RPTRepeat
    SIGSignal
    SRISorry
    TNX/TKSThanks
    TUThank you
    URYour / You're
    VYVery
    WXWeather
    XYLWife (ex-young lady)
    YLYoung lady (female operator)
    73Best regards
    88Love and kisses

    Before You Call: Frequency Etiquette

    Before transmitting on any frequency:

  • Listen for at least 30 seconds. Propagation may bring in a signal you didn't initially hear.
  • Send QRL? ("Is this frequency in use?") and wait for a response.
  • If you hear R or Y (yes) or QRL, move to another frequency.
  • If no response after 5-10 seconds, you may call CQ.
  • "The 30-second rule saves a lot of grief," notes Martha Chen (KA1MCC), who serves as an ARRL volunteer examiner. "I've seen new operators key up after two seconds of silence and step all over a station they couldn't hear due to propagation. The other guy absolutely could hear them. It's poor operating practice and creates unnecessary interference."

    Dealing with Pileups

    When a rare or desirable station calls CQ, multiple operators respond simultaneously—a pileup. Here's how to work them effectively:

    As the Caller in a Pileup

  • Listen to the pattern. The rare station may be working by call areas or geographic regions.
  • Time your call. Send your callsign once at the end of the previous contact, as the rare station sends K.
  • Send your call only once. Repeated calls while the rare station is trying to pick someone out just add to the chaos.
  • If they pick you, respond immediately with the requested information (usually just a signal report).
  • Working Split

    In heavy pileups, the DX station often works "split"—transmitting on one frequency while listening on another:

    
    CQ CQ DE ZL9A UP 1-2 K
    

    This means: I'm transmitting here, but listening 1-2 kHz up from my transmit frequency. Set your radio to split mode and tune your transmit frequency accordingly.

    Practical Tips From Experienced Operators

    I asked several CW veterans what they wish they'd known when starting out:

    On speed:

    "Match your speed to conditions. In a contest, fast is good. For a ragchew with someone you can tell is less experienced, slow down. It's not about showing off—it's about making a contact." — Gary Wilson (W4GW), 45 years on CW

    On mistakes:

    "Everyone sends wrong characters. Send eight dits (........) to indicate an error, then resend the word. Don't panic, don't over-correct. The other operator has made the same mistake thousands of times." — Lisa Park (K5LP), CW Academy advisor

    On logging:

    "Write down the key information immediately: call, RST, name, QTH. Don't trust your memory. After your tenth contact of the evening, they all blur together." — Mike Thompson (N7MT), contester

    On practice versus actual contacts:

    "Practice is great, but you learn operating by operating. My copying improved more in my first month of on-air contacts than in three months of software practice. The pressure of a real QSO forces your brain to actually decode." — Susan Brown (WB5SB), amateur since 1978

    A Sample Complete Contact

    Here's a realistic exchange between W5ABC (Bob in Texas) and N3XYZ (Jim in Pennsylvania):

    
    W5ABC: CQ CQ CQ DE W5ABC W5ABC K

    N3XYZ: W5ABC DE N3XYZ N3XYZ K

    W5ABC: N3XYZ DE W5ABC GA OM TNX FER CALL UR RST 579 579 QTH AUSTIN TX NAME BOB BOB HW CPY? N3XYZ DE W5ABC K

    N3XYZ: W5ABC DE N3XYZ R R GA BOB TNX FER RPT UR RST 589 589 QTH PHILADELPHIA PA NAME JIM JIM HW? W5ABC DE N3XYZ K

    W5ABC: N3XYZ DE W5ABC R R FB JIM ALL SOLID HR WX WARM TODAY 75F RIG ELECRAFT K3 PWR 100W ANT DIPOLE TNX QSO HPE CU AGN 73 ES GUD DX N3XYZ DE W5ABC SK

    N3XYZ: W5ABC DE N3XYZ R R TNX BOB FB QSO GL ES 73 W5ABC DE N3XYZ SK

    W5ABC: TU EE

    Total time: Approximately 3-4 minutes at 15-18 WPM.

    Getting On the Air

    The theory only gets you so far. Here's how to start making actual contacts:

    Start with planned contacts. Find someone at your skill level through a local club or CW Academy study group. Schedule a "sked" (scheduled contact) on a quiet frequency. This removes the stress of the unknown.

    Use the Reverse Beacon Network. When you call CQ, the RBN (reversebeacon.net) shows you where and how strongly your signal was received. It confirms your station is working without requiring someone to answer.

    Try the Slow Speed portion of the bands. 7.055-7.060 MHz on 40 meters is the Novice/Tech portion—you'll find slower operators and more patience. Similar segments exist on other bands.

    Answer CQs before calling them. You're in control of the pace when you answer. You only need to copy the other station's info, then send your own—half the cognitive load of originating a contact.

    If you want to brush up on the characters and timing before keying up, a Morse code reference chart can help verify what you're hearing.

    The Reality of Your First Contacts

    Your first few CW contacts will probably feel chaotic. You'll miss words, send wrong characters, and forget what the other operator just said. This is completely normal.

    What you'll discover:

    • Other operators are overwhelmingly patient with newcomers
    • The standard structure carries you through even when you miss details
    • Your brain adapts faster than you expect
    • After ten contacts, the panic subsides; after fifty, it feels natural

    CW operating is a skill developed through repetition. The structure exists to make it learnable. Every proficient operator you hear on the air was once in your position, sending shaky CQs and hoping someone would answer slowly.

    The procedure works. Trust the procedure.


    Sources and references: ARRL Operating Manual, ITU Radio Regulations Article 25, CW Academy curriculum materials, interviews with licensed amateur radio operators. Callsigns in examples are for illustration purposes.