DescriptionElevate your VHF band communication with the Sirio CX-4-78 Base Antenna, meticulously crafted to deliver unparalleled performance in the 78 – 83 MHz frequency range. Engineered for reliability and durability, this antenna boasts a host of features tailored to meet the demands of base station operations.Key Features:Mono-band Excellence: Designed as a mono-band antenna, the Sirio CX-4-78 ensures optimized performance within the specified frequency range.Omnidirectional Reach: With a low-gain, omnidirectional design, this antenna guarantees comprehensive coverage, enabling seamless communication in all directions.Static Discharge Protection: Safeguarded against static discharges, thanks to DC-ground protection, ensuring uninterrupted operation even in challenging weather conditions.Premium Construction: Crafted from high-quality aluminium alloy 6063 T-832, the Sirio CX-4-78 is built to withstand the rigors of continuous usage, offering reliability that lasts.Electronic Data:Type: 3/4λ coaxial J-poleFrequency Range: Tunable between 78 and 83 MHzImpedance: 50ΩRadiation (H-plane): 360° omnidirectionalRadiation (E-plane): Beamwidth @ -3 dB = 60°Radiation Angle: 3°Polarization: Linear verticalGain: 2dBd – 4.15 dBiBandwidth: ≥ 2.5 MHz @ 78 MHz (SWR ≤1.5)SWR @ Resonant Frequency: ≤ 1.2Max. Power (CW) @ 30°C: 500 WattsGrounding Protection: All metal parts are DC-grounded, ensuring reliable performanceConnector: UHF-female for easy installation and compatibilityMechanical Data:Materials: Aluminium, Brass, Stainless Steel, NylonWind Load/Resistance: 97 N @ 150 Km/hWind Surface: 0.08 m²Height (Approx.): Adjustable from 2700 to 3360 mmWeight (Approx.): 1900 gramsMounting Mast: Compatible with Ø 35-42 mm mast sizes, offering flexibility in installationUpgrade your base station setup with the Sirio CX-4-78 VHF Band Base Antenna, where performance meets reliability, ensuring seamless communication in the 78-83MHz frequency range.
English