vimwiki/tech/Q_codes.wiki

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= Q codes =
Q codes are shorthands for common phrases in radio communication. Below is a
table of Q codes that I need to memorize.
| Code | Meaning |
| CQ | Looking for contact |
| QRRR | Distress signal |
| QSO | Make contact |
| QRL | Is this freq busy? |
| QRO | Increase power (?) |
| QRP | Decrease power (?) |
| QRZ | Who is calling? |
| QST | Calling all Amatuers |
Terms
------
| Code | Meaning |
| QRM | Human made interference |
| QRN | Atmospheric noise |
| QSB | Signal fading (variation is strength over time) |