2. Q Codes
• RST – readability – Signal Strength - Tone
• 10 – 4 – 1
3. R
• QRK
• QRL
• QRM
• QRN
• QRO
• QRP
• QRS
• QRT
• QRV
• QRX
• QRZ
What’s my signal’s readability?
Are you busy?
Are you being interfered with?
What’s your atmospherics?
Shall I increase power?
Shall I decrease power?
Shall I send slower?
Shall I break transmission?
Are you ready?
When will you call again?
Who’s calling me?
4. S
• QSB
• QSL
• QSO
• QSY
What’s my signal strength?
Can you connect me with?
Can I have a receipt?
Shall we change over to another frequency?