411 REFERENCE · Wiktionary
QSN
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
qsn
Translingual
Symbol
mul symbol
mul radio slang question Did you hear me (or ... (call sign)) on .. kHz (or MHz)?
mul radio slang statement I did hear you (or ... (call sign)) on ... kHz (or MHz).
Category:Q codes