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

• QTR — The correct time.
• QSX — Listening on a different frequency.
• QRZ — Who is calling me?
• QRM — Interference from other stations.
• QTH — Location.
• QST — A general call to all amateurs.
• QSB — Fading.
• QSP — Relay a message.