Assertion: antenna's directivity | /r/HasProperty | low
Facets:
value: for a real antenna
type: OTHER
value: as 1.76 db
type: OTHER
Source sentences:
text: Directivity can be as low as 1.76 dB for a real antenna (example: short dipole antenna), but can never theoretically be less than 0 dB.
text: Their advantages are moderate directivity, low standing wave ratio (SWR), broad bandwidth, and simple construction and adjustment.