First contact · a predictable exchange

Practise your first CW QSO before going on air

A QSO is a two-way radio contact. For a first Morse contact, keep the sequence simple: establish both calls, exchange an RST signal report, name and QTH (location), then close with 73—best regards.

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Practical progression

Rehearse the order, not a rigid speech

A familiar route frees attention for listening. Real contacts vary, so learn the purpose of each part rather than memorising one unbreakable script.

Step 01

Call and answer

Send CQ or answer a CQ; repeat both calls so each station knows who is addressed.

Step 02

Exchange RST

Copy the readability, strength and tone report accurately.

Step 03

Send name

Repeat it when conditions or sending speed make copy uncertain.

Step 04

Send QTH

Give a useful location and copy the other station’s location.

Step 05

Close clearly

Use 73 and the callsigns so the end of the contact is unmistakable.

What to send and hear

Short requests keep the contact moving

  • QRS: please send more slowly.
  • AGN: send again; add CALL, RST or NAME to be specific.
  • R: received correctly; use it only when you really have the information.
  • Repeat callsigns at handovers so the exchange remains clear.

Related routes

Build a wider QSO vocabulary

FAQ

First QSO questions

What does QSO mean in amateur radio?

It means a two-way radio contact. A basic CW QSO exchanges calls, reports and brief station details.

What does QRS mean?

It means “send more slowly” and is a normal concise request.

What information is exchanged?

Common items are callsigns, RST, name, QTH and a 73 closing.

What if I miss part of the exchange?

Ask for the specific item again—CALL?, RST? or NAME?—and add QRS if needed.