Frequentia range: 26.5- 28MHz SWR: ≤1.2:1 Maximilianus. potestas; 35W continua 250W Tempus breve Sed apud S.W.R. ii 1; 1900KHz Impedimentum: 50ohm ...
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Cum augendae popularis de digital terrestrium televisionem (DVB-T), cursus fortis et firmum signum est per altus-qualis viewing. Antenna installation ludit propriis Planta munus in maxima receptio, reducing intercessiones et avoiding frustrating signum dropouts.
I. Elige ius antenna
Omnes antennas creantur aequalis. Ante institutionem, quin tua antenna est idoneam DVB-T receptionem in area. Key factors includit:
Frequency range: ensure compatibility cum loci iacere frequentiis (typice UHF ad DVB-T).
Directionity: A directional antenna (E.G .: Yagi) est specimen pro distant transmitsters, dum omnidia antenna operatur melius in urbana areas cum multiplex signa fontibus.
Lucrum: Superius Antennas amplificare debilior signa sed requirere precise noctis.
II. Locate proxima transmitter
Usus online Tools sicut Digital TV Coverage Maps vel Mobile Apps (E.G., antenna Point) ad identify proxima passim turrim. Scientes transfusor directionem distantiae adiuvat optimise antennna placement.
III. Optimal positioning et altitudo
Elevatio, mitterent antenna ut alta fieri potius in tecto vel exterior murum vitare impedimentis sicut tecta vel arboribus.
Versus visus, ut patet iter ad transfusor. Physica claustra potest significantly infirmare annuit.
Vitare intercessiones: custodi antennam a potentia lineas, metallum structurae et electronic cogitationes, quae potest facere intercessiones.
IV. Correction alignment
Points antenna ad transfusor cum praecisione. A compass potest auxilium cum initial alignment.
Nam multi-directional annuit, considerans rotatable antenna vel professional alignment tool pro denique-tuning.
V. Secure hospites et Cabling
Uti altus-qualitas coaxial funem (E.G., RG, VI) ad minimize signum damnum.
Ut omnes hospites sunt stricta et waterproofed si installed foras.
Vitare nimia funem longior, ut iam decurrit menda significatione signo.
VI. Test et denique-tune
Post installation, praestare in alveo scan in DVB-T antenna aut TV. Si signum qualis est suboptimal:
Leviter adjust in antenna angle.
Reprehendo solveris hospites vel laesis funem.
Considerans addendo signum ampli si transfusor longe away.
Frequentia range: 26.5- 28MHz SWR: ≤1.2:1 Maximilianus. potestas; 35W continua 250W Tempus breve Sed apud S.W.R. ii 1; 1900KHz Impedimentum: 50ohm ...
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Typus: 5/8λ Frequentia range: 26.5-28MHz SWR: ≤1.2 Lucrum: >6dBi Sed in S.W.R.2:1; 1300KHz Max potentia; 1000W Flagellum longitudo; 1250m...
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Electrical Specification Frequentia Band: VHF, UHf Frequentia: VHF: 174~230MHz, UHf: 470~ 862MHz Lucrum: 18±3dBi Opus intentionis: 8~24V Impedimentum: 7...
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Electrical Specification Frequentia Band: VHF, UHf Frequentia: VHF: 174~230MHz UHF: 470~862MHz Lucrum: 18±3dBi Opus intentionis: 8~24V Impedimentum: 75...
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Band: 80,40, 20, 15, 10mts. Centrum frequentia: 3.56, 7.05, 14.2, 21.1, 29MHz Connector: PL-259, 3/8-24 . Impedimentum: 50ohm Longitudo flagelli: adaequatu...
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Band: LXXX, 40, 20, 15, 10, 6mts. Centrum frequentia: 3.56, 7.05, 14.2, 21.1, 29, 50MHz Connector: UHF MALE(PL-259) Impedimentum: 50ohm Longitudo flagelli: ...
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Band: 80, 40, 30, 20, 17, 15, 10, 6mts. Centrum frequentia: 3.56, 7.05, 10.1, 14.2, 18, 21.1, 29, 50MHz Connector: 3/8-24 Impedimentum: 50ohm Longitudo flagel...
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Electrical Specification Frequentia: UHf: 470~862MHz Lucrum: 18±3dBi Opus intentionis: 8~24V Impedimentum: 50ohm Exemplar radialis: Omni-directional ...
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Electrical Specification Frequentia: 470~862MHz Lucrum: 10±2dBi Opus intentionis: 8~24V Impedimentum: 50ohm Coax cable: 3C-2V, L=4000mm Connector:...
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Electrical Specification Frequentia: 470~862MHz Lucrum: 10±2dBi Opus intentionis: 8~24V Impedimentum: 50ohm VSWR: ≤3:1 Coax cable: RG174, L=300...
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Electrical Specification Frequentia: 470~862MHz Lucrum: 10±2dBi Opus intentionis: 8~24V Impedimentum: 50ohm Coax cable: RG174, L=3000mm Connector:...
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Frequentia: 476.42-477.40MHz Lucrum: 6.5 dB VSWR 1 Impedimentum: 50Ohms Radiatio Pattern: Omni-directional Materiae: Fibreglass solidus, aes, chaly...
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