Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Antenna_tuner> ?p ?o }
- Antenna_tuner abstract "An antenna tuner, a matchbox, transmatch, antenna tuning unit (ATU), or antenna coupler is a device connected between a radio transmitter or receiver and its antenna to improve power transfer between them by matching the impedance of the radio to the antenna’s feedline. Similar matching networks are used in other equipment (such as linear amplifiers) to transform impedance.An antenna’s impedance is different at different frequencies. An antenna tuner matches a radio with a fixed impedance (typically 50 Ohms for modern transceivers) to the combination of the feedline and the antenna; useful when the antenna’s feedline impedance is unknown, complex, or otherwise different from the transceiver. Coupling through an ATU allows the use of one antenna on a broad range of frequencies. However, despite its name, an antenna ‘tuner’ actually only matches to the antenna feedline – an antenna ‘tuner’ does not and cannot change the resonant frequency of the aerial.Operating an antenna far from its design frequency and compensating with a transmatch is not as efficient as using a resonant antenna with a matched-impedance feedline. If there is still a high SWR (multiple reflections) in the feedline beyond the ATU, any loss in the feedline increases, heating the wire instead of sending out a signal. Additionally, losses in the ATU itself can also waste power.".
- Antenna_tuner thumbnail Ldg-antenna-tuner-0a.jpg?width=300.
- Antenna_tuner wikiPageExternalLink www.arrl.org.
- Antenna_tuner wikiPageExternalLink watch?v=ibAIDNcPKh8.
- Antenna_tuner wikiPageID "582127".
- Antenna_tuner wikiPageLength "33296".
- Antenna_tuner wikiPageOutDegree "88".
- Antenna_tuner wikiPageRevisionID "678400961".
- Antenna_tuner wikiPageWikiLink AM_Broadcasting.
- Antenna_tuner wikiPageWikiLink AM_broadcasting.
- Antenna_tuner wikiPageWikiLink Admittance.
- Antenna_tuner wikiPageWikiLink American_Radio_Relay_League.
- Antenna_tuner wikiPageWikiLink Antenna_(radio).
- Antenna_tuner wikiPageWikiLink Autotransformer.
- Antenna_tuner wikiPageWikiLink Balanced_line.
- Antenna_tuner wikiPageWikiLink Balun.
- Antenna_tuner wikiPageWikiLink Bipolar_junction_transistor.
- Antenna_tuner wikiPageWikiLink Category:Antennas_(radio).
- Antenna_tuner wikiPageWikiLink Category:Wireless_tuning_and_filtering.
- Antenna_tuner wikiPageWikiLink Complex_impedance.
- Antenna_tuner wikiPageWikiLink Cutoff_frequency.
- Antenna_tuner wikiPageWikiLink Degree_(angle).
- Antenna_tuner wikiPageWikiLink Dipole_antenna.
- Antenna_tuner wikiPageWikiLink Electrical_impedance.
- Antenna_tuner wikiPageWikiLink Electrical_length.
- Antenna_tuner wikiPageWikiLink Electrical_lengthening.
- Antenna_tuner wikiPageWikiLink Electrical_resonance.
- Antenna_tuner wikiPageWikiLink Euclidean_vector.
- Antenna_tuner wikiPageWikiLink Ferrite_(magnet).
- Antenna_tuner wikiPageWikiLink File:Antenna_Tuning_Unit,_250_KW_AM_station,_6_tower_array.jpg.
- Antenna_tuner wikiPageWikiLink File:Circuit_diagram_for_six_types_of_balanced_line_antenna_tuners.png.
- Antenna_tuner wikiPageWikiLink File:L_network,_six_configurations.png.
- Antenna_tuner wikiPageWikiLink HRS_antenna.
- Antenna_tuner wikiPageWikiLink Hertz.
- Antenna_tuner wikiPageWikiLink High-pass_filter.
- Antenna_tuner wikiPageWikiLink High_frequency.
- Antenna_tuner wikiPageWikiLink Impedance_bridging.
- Antenna_tuner wikiPageWikiLink Impedance_matching.
- Antenna_tuner wikiPageWikiLink Inductor.
- Antenna_tuner wikiPageWikiLink J-pole_antenna.
- Antenna_tuner wikiPageWikiLink LC_circuit.
- Antenna_tuner wikiPageWikiLink Linear_amplifier.
- Antenna_tuner wikiPageWikiLink Loading_coil.
- Antenna_tuner wikiPageWikiLink Log-periodic_antenna.
- Antenna_tuner wikiPageWikiLink Loop_antenna.
- Antenna_tuner wikiPageWikiLink MHz.
- Antenna_tuner wikiPageWikiLink MOSFET.
- Antenna_tuner wikiPageWikiLink Medium_frequency.
- Antenna_tuner wikiPageWikiLink Ohm.
- Antenna_tuner wikiPageWikiLink Phase_angle.
- Antenna_tuner wikiPageWikiLink Pi_(letter).
- Antenna_tuner wikiPageWikiLink Preselector.
- Antenna_tuner wikiPageWikiLink Q_factor.
- Antenna_tuner wikiPageWikiLink Quarter-wave_impedance_transformer.
- Antenna_tuner wikiPageWikiLink Radian.
- Antenna_tuner wikiPageWikiLink Radio.
- Antenna_tuner wikiPageWikiLink Radio_antenna.
- Antenna_tuner wikiPageWikiLink Radio_transmitter.
- Antenna_tuner wikiPageWikiLink Random_wire_antenna.
- Antenna_tuner wikiPageWikiLink Receiver_(radio).
- Antenna_tuner wikiPageWikiLink Series_and_parallel_circuits.
- Antenna_tuner wikiPageWikiLink Smith_chart.
- Antenna_tuner wikiPageWikiLink Standing_wave_ratio.
- Antenna_tuner wikiPageWikiLink Stub_(electronics).
- Antenna_tuner wikiPageWikiLink TV_antenna.
- Antenna_tuner wikiPageWikiLink Tank_circuit.
- Antenna_tuner wikiPageWikiLink Television_antenna.
- Antenna_tuner wikiPageWikiLink Transformer.
- Antenna_tuner wikiPageWikiLink Transmission_line.
- Antenna_tuner wikiPageWikiLink Transmitter.
- Antenna_tuner wikiPageWikiLink Unbalanced_line.
- Antenna_tuner wikiPageWikiLink Vector_(geometric).
- Antenna_tuner wikiPageWikiLink Very_high_frequency.
- Antenna_tuner wikiPageWikiLink File:ATUhowitworks1.svg.
- Antenna_tuner wikiPageWikiLink File:ATUhowitworks2.svg.
- Antenna_tuner wikiPageWikiLink File:Basicnetworkatu.svg.
- Antenna_tuner wikiPageWikiLink File:Kenwood-antenna-tuner-inside.jpg.
- Antenna_tuner wikiPageWikiLink File:Ldg-antenna-tuner-0a.jpg.
- Antenna_tuner wikiPageWikiLink File:MFJ_tuner.jpg.
- Antenna_tuner wikiPageWikiLink File:Pimatch.png.
- Antenna_tuner wikiPageWikiLink File:SPCmatch.png.
- Antenna_tuner wikiPageWikiLink File:Utransmatch.png.
- Antenna_tuner wikiPageWikiLink File:Widebandatu.svg.
- Antenna_tuner wikiPageWikiLink File:Z_match_tuner,_double_resonances_in_the_response.png.
- Antenna_tuner wikiPageWikiLinkText "''Hi Pass Tee'' network".
- Antenna_tuner wikiPageWikiLinkText "''Lo Pass Pi'' network".
- Antenna_tuner wikiPageWikiLinkText "''balanced line'' tuners".
- Antenna_tuner wikiPageWikiLinkText "ATU".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuner".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuner#Pi network".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuner#SPC tuner".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuner#Ultimate Transmatch".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuner#Z match".
- Antenna_tuner wikiPageWikiLinkText "Antenna tuning".
- Antenna_tuner wikiPageWikiLinkText "RF tuning network".
- Antenna_tuner wikiPageWikiLinkText "Tuner".
- Antenna_tuner wikiPageWikiLinkText "antenna coupling network".
- Antenna_tuner wikiPageWikiLinkText "antenna coupling".
- Antenna_tuner wikiPageWikiLinkText "antenna tuner".
- Antenna_tuner wikiPageWikiLinkText "antenna tuning".