QRO — What It Means in Ham Radio

QRO — High power. The opposite of QRP.

Increase power, or run a lot of it. Where QRP is 5 watts, QRO usually means an amplifier is involved.

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Related words

• QRL — Is this frequency busy?
• QSY — Change frequency.
• QTR — The correct time.
• QRN — Natural noise and static.
• QTH — Location.
• QST — A general call to all amateurs.
• QRU — Do you have anything for me?
• QRG — Your exact frequency.