Properties (54)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
antenna
|
| gptkbp:characterizedBy |
multiple elements
|
| gptkbp:composedOf |
a driven element
a reflector one or more directors |
| gptkbp:designedBy |
Haruichi_Yagi
Shintaro_Uda |
| gptkbp:hasSibling |
horizontal
vertical |
| https://www.w3.org/2000/01/rdf-schema#label |
Yagi-Uda antenna
|
| gptkbp:isAccessibleBy |
aluminum
copper metal rods |
| gptkbp:isAttendedBy |
environmental conditions
surrounding structures |
| gptkbp:isAvailableIn |
various sizes
various configurations |
| gptkbp:isConsidered |
a classic antenna design
a type of array antenna |
| gptkbp:isEvaluatedBy |
SWR (Standing Wave Ratio)
gain measurements radiation pattern |
| gptkbp:isFundedBy |
various companies
|
| gptkbp:isKnownFor |
high directivity
high gain narrow bandwidth |
| gptkbp:isPopularIn |
communication systems
amateur radio community television industry |
| gptkbp:isStudiedIn |
electronics retailers
wind loading |
| gptkbp:isTestedFor |
performance metrics
durability weather resistance |
| gptkbp:isUsedFor |
signal transmission
towers roofs signal reception poles |
| gptkbp:isUsedIn |
broadcasting
remote sensing radar systems wireless communication amateur radio satellite communication point-to-point communication telemetry television reception |
| gptkbp:operatesIn |
VHF band
UHF band HF band |
| gptkbp:provides |
up to 20 dB
|
| gptkbp:requires |
proper tuning
|
| gptkbp:usedFor |
directional communication
|