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

• QRV — Ready.
• QRS — Send slower.
• QRG — Your exact frequency.
• QSY — Change frequency.
• QSP — Relay a message.
• QRP — Low power operating.
• QTR — The correct time.
• QRZ — Who is calling me?