QSA — What It Means in Ham Radio

QSA — Signal strength.

Largely replaced on voice by the RST system — you will hear "five nine" far more often.

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Related words

• QRS — Send slower.
• QRX — Stand by. Wait.
• QRO — High power. The opposite of QRP.
• QTR — The correct time.
• QSK — Full break-in.
• QRT — Shutting down. Going off the air.
• QRP — Low power operating.
• QSP — Relay a message.