Assertion: radome's surface | /r/HasProperty | termed a threatfrequency
Facets:
value: typically
type: DEGREE
Source sentences:
text: These frequency selective surfaces had the advantage that outgoing transmissions at the design operating frequency were not distorted or attenuated, but incoming waves at any other frequency (typically termed a "threat" frequency) were scattered on the frequency selective surface.
text: These frequency selective surfaces had the advantage that outgoing transmissions at the design operating frequency were not distorted or attenuated, but incoming waves at any other frequency (typically termed a "threat" frequency) were scattered on the frequency selective surface.