Большой англо-русский и русско-английский словарь
off-frequency [out-of-band] emission, out-of-band radiation
Англо-русский словарь технических терминов
off-frequency [out-of-band\] emission, out-of-band radiation
Русско-английский политехнический словарь
off-frequency [out-of-band] emission, out-of-band radiation