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:
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:
| Code | Meaning | Notes |
|---|---|---|
| GE | Good evening | (GA = morning, GM = morning in UK style) |
| TNX FER | Thanks for | Universal shorthand |
| UR RST | Your signal report | Always three digits on CW |
| 579 | Readability 5, Strength 7, Tone 9 | |
| QTH | Location | From 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
| Code | As Question | As Statement |
|---|---|---|
| QRL? | Is this frequency in use? | This frequency is in use |
| QRZ? | Who is calling me? | You are being called by... |
| QTH | What is your location? | My location is... |
| QSL | Can you acknowledge? | I acknowledge |
| QRS | Shall I send slower? | Send slower |
| QRQ | Shall I send faster? | Send faster |
| QSB | Is my signal fading? | Your signal is fading |
| QRN | Are you troubled by static? | I am troubled by static |
| QRM | Are you troubled by interference? | I am experiencing interference |
| QSY | Shall I change frequency? | Change to frequency... |
| QRV | Are you ready? | I am ready |
Common Abbreviations
| Abbreviation | Meaning |
|---|---|
| AGN | Again |
| ANT | Antenna |
| BK | Break (quick back-and-forth) |
| CL | Closing station |
| CPY | Copy |
| CU | See you |
| DE | From |
| DX | Distance (long-distance contact) |
| ES | And |
| FB | Fine business (good) |
| FER | For |
| GA | Go ahead / Good afternoon |
| GE | Good evening |
| GM | Good morning |
| HI | Laughter (hi hi = haha) |
| HR | Here / Hear |
| HW | How |
| MNI | Many |
| NR | Number |
| OM | Old man (term of endearment for male operator) |
| OP | Operator |
| PSE | Please |
| PWR | Power |
| R | Roger / Received |
| RIG | Radio equipment |
| RPT | Repeat |
| SIG | Signal |
| SRI | Sorry |
| TNX/TKS | Thanks |
| TU | Thank you |
| UR | Your / You're |
| VY | Very |
| WX | Weather |
| XYL | Wife (ex-young lady) |
| YL | Young lady (female operator) |
| 73 | Best regards |
| 88 | Love and kisses |
Before You Call: Frequency Etiquette
Before transmitting on any frequency:
QRL? ("Is this frequency in use?") and wait for a response.R or Y (yes) or QRL, move to another frequency."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
K.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 CWOn 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 advisorOn 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), contesterOn 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 1978A 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 KN3XYZ: 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.