ΚΕΡΑΙΑ ΒΑΣΕΩΣ λ/4 ΓΙΑ ΣΥΧΝΟΤΗΤΕΣ ΑΠΟ 135-175 Mhz ΙΔΑΝΙΚΗ ΓΙΑ ΚΑΘΕ ΕΠΑΓΓΕΛΜΑΤΙΚΗ ΧΡΗΣΗ ΤΑΧΙ,MARINE,POLICE,ΚΛΠ
Η ΡΥΘΜΙΣΗ ΓΙΑ ΤΗΝ ΣΥΧΝΟΤΗΤΑ ΛΕΙΤΟΥΡΓΙΑΣ ΓΙΝΕΤΑΙ ΜΕ ΤΗΝ ΑΥΞΟΜΕΙΩΣΗ ΤΟΥ ΜΗΚΟΥΣ ΤΩΝ ΣΤΟΙΧΕΙΩΝ
ΥΠΑΡΧΕΙ ΣΧΕΔΙΑΓΡΑΜΜΑ ΓΙΑ ΚΑΘΕ ΣΥΧΝΟΤΗΤΑ.
ΧΑΡΑΚΤΗΡΙΣΤΙΚΑ
Features:
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Base station antenna, Mono-band |
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Omnidirectional, Unity gain |
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Made of aluminium alloy 6063 T-832 |
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Tunable by whip length adjusting |
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Side mast mounting allowed by optional bracket FT-2 code 2510004.00 |
| Electrical Data |
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Type: 1/4λ ground plane |
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Frequency range: GPA 135-175: tunable 135...175 MHz |
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Impedance: 50Ω |
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Radiation (H-plane): 360° omnidirectional |
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Radiation (E-plane): beamwidth @ -3 dB = 86° |
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Radiation angle: 0° |
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Polarization: linear vertical |
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Gain: 0 dBd - 2.15 dBi |
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Bandwidth @ SWR ≤2: GPA 135-175: ≥13 MHz @ 135 MHz G |
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SWR @ res. freq.: ≤ 1.2 @ start freq. |
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Max. Power (CW) @ 30°C: GPA 40-70: 1000 Watts GPA 66-108: 500 Watts GPA 108-136: 500 Watts GPA 135-175: 300 Watts GPA 170-230: 300 Watts |
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Connector: UHF-female |
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| Mechanical Data |
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Materials: Aluminium, Chromed brass, Nylon |
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Wind load / resistance: GPA 135-175: 29 N at 150 Km/h / 180 Km/h |
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Wind surface: GPA 135-175: 0.03 m² |
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Height (approx.): GPA 135-175: 960 mm |
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Weight (approx.): GPA 135-175: 520 gr
GPA 170-230: 480 gr |
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Radial length (approx.): GPA 135-175: 520 mm |
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Mounting mast: Ø 35-40 mm |
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