Morse Code Q-Codes
Review common Q-code shorthand used in radio and Morse communication. Each code is sent as normal letters, while the meaning comes from operating convention.
Common Q-codes used in Morse practice
These examples focus on codes learners are likely to see in practice copy, radio examples, and Morse shorthand pages.
QTH
QTH BOSTON
--.- - ....
My location is / what is your location?
QRM
QRM HIGH
--.- .-. --
Interference from other stations.
QRN
QRN LOW
--.- .-. -.
Static or natural noise.
QRS
PSE QRS
--.- .-. ...
Send more slowly.
QRQ
QRQ?
--.- .-. --.-
Send faster.
QSL
QSL 599
--.- ... .-..
I acknowledge receipt / do you acknowledge?
QSO
TNX QSO
--.- ... ---
A radio contact or conversation.
QSY
QSY 7050
--.- ... -.--
Change frequency.
QRP
QRP 5W
--.- .-. .--.
Low power operation.
QRT
QRT NOW
--.- .-. -
Stop sending or close station.
QRV
QRV
--.- .-. ...-
Ready to receive.
QRZ
QRZ?
--.- .-. --..
Who is calling me?
How to read Q-codes in Morse
Use this page when the entry is a radio shorthand group, not a punctuation mark or a continuous procedural signal.
Who it is for
Use Q-codes when you are reading radio-style practice copy or learning short operating phrases.
What it includes
The chart covers common Q-code entries in the MorseWords reference set, including QTH, QRS, QSL, QSO, QRV, and QRZ.
How to apply it
Send the code as ordinary letters, then read the shorthand meaning from the operating context.
Worked Q-code examples
These examples show the difference between a Morse pattern and the shorthand meaning attached to the letters.
QTH location
--.- - ....
QTH can ask for or state a location. The Morse pattern is simply Q, T, and H sent as letters.
QSL acknowledgement
--.- ... .-..
QSL is used for acknowledgement. The meaning comes from radio shorthand, not from a special symbol pattern.
QRS speed request
--.- .-. ...
QRS asks for slower sending. Use audio practice when you want to hear speed changes.
Common Q-code mistakes
Q-codes are easy to misread when the shorthand meaning gets confused with Morse character mapping.
Looking for one special pattern
QTH is not a single Morse character. It is sent as Q, T, and H with normal spacing between letters.
Mixing CQ with Q-codes
CQ is a general calling signal. Q-codes are shorthand groups that start with Q and usually have three letters.
Treating Q-codes like prosigns
Q-codes keep normal letter spacing. Prosigns are continuous operating signals and follow different spacing rules.
Q-codes vs prosigns vs punctuation
Use Q-codes for shorthand meanings, prosigns for procedural flow, and punctuation for written symbols.
Q-codes
Use Q-codes when you want radio shorthand meanings sent as ordinary letters.
Open Q-codesProsigns
Use prosigns for continuous procedural signals such as SOS, AR, SK, AS, or HH.
Open ProsignsPunctuation
Use punctuation for written symbols inside translated text, such as ?, /, comma, period, or @.
Open PunctuationBest next step after reviewing Q-codes
Practice common Q-code groups as sound and recall, then compare them with prosigns so the spacing difference stays clear.
Morse Q-codes FAQ
Are Q-codes part of Morse code?>
Q-codes are radio shorthand groups that can be sent in Morse, but their meaning comes from operating convention rather than from a special single-character Morse pattern.
Do Q-codes have special dot-dash patterns?>
No. A Q-code is sent as ordinary letters. For example, QTH is sent as Q, T, and H with normal character spacing.
What is the difference between CQ and Q-codes?>
CQ is a general calling signal. Q-codes are three-letter shorthand groups such as QTH, QSL, QRS, and QRZ.
Should beginners memorize Q-codes?>
Beginners can recognize a few common Q-codes, but letters, numbers, timing, and basic listening practice are usually higher priority.
How are Q-codes different from prosigns?>
Q-codes are sent as normal letters and carry shorthand meanings. Prosigns are procedural signals sent as continuous Morse patterns.
