Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Antenna
|
| gptkbp:advantage |
Lower gain than Yagi-Uda antenna
Wide frequency coverage |
| gptkbp:alsoKnownAs |
gptkb:Log-periodic_dipole_array
|
| gptkbp:beam |
Moderate
|
| gptkbp:characteristic |
Broadband
Frequency independent |
| gptkbp:component |
Multiple dipole elements
|
| gptkbp:elementArrangement |
Elements connected in alternating phase
Elements of varying length and spacing |
| gptkbp:feedSystem |
Balanced
|
| gptkbp:frequency |
Typically 3 MHz to 3 GHz
|
| gptkbp:gain |
Moderate
|
| https://www.w3.org/2000/01/rdf-schema#label |
Log-periodic antenna
|
| gptkbp:impedance |
Typically 50 or 75 ohms
|
| gptkbp:inventedBy |
gptkb:Dwight_E._Isbell
gptkb:Raymond_DuHamel |
| gptkbp:operatesIn |
gptkb:UHF_band
gptkb:VHF_band HF band |
| gptkbp:patent |
1955
|
| gptkbp:polarization |
Linear
|
| gptkbp:relatedTo |
gptkb:Yagi-Uda_antenna
Antenna array |
| gptkbp:structure |
Boom with attached dipole elements
|
| gptkbp:usedFor |
Radio frequency reception
Radio frequency transmission Wideband applications |
| gptkbp:usedIn |
gptkb:Amateur_radio
EMC testing Shortwave listening Television reception |
| gptkbp:bfsParent |
gptkb:Antenna
|
| gptkbp:bfsLayer |
5
|