Antenne Yagi double bande 144/432 avec connecteur independant pour chaque bande. 2m70cm-25DXA-2C
Gain élevé; Utilisation en large bande 2 m 144-146 MHz et 430 – 440 MHz 70 cm. SWR faible sur toute la bande
Electrical Specifications 2 meter
Frequency Range: 144 – 145 MHz
Free Space Forward Gain: 13.9 dBi
Front-to-Back Ratio: 27 dB
3 dB Horizontal Beamwidth: 38.8°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 1500 W
Matching Method: Direct feedthrough common mode balun
Connector: “N”
Coupling to 70 cm: -40 dB
Mechanical Specifications 2 meter
Number of Elements: 9
Element Diameter: 8 mm Aluminum tube
Dipole Diameter: 8 mm Hard Copper tube
Longest Element: 1035 mm
Element Mounting Position: Below the Boom
Balun and Connector: Included
Electrical Specifications 70 cm
Frequency Range: 432 – 434 MHz
Free Space Forward Gain: 16.4 dBi
Front-to-Back Ratio: 28 dB
3 dB Horizontal Beamwidth: 26.9°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
Maximum Power Input: 850 W
Matching Method: Direct feedthrough common mode balun
Connector: “N”
Coupling to 2-meter: -30 dB
Mechanical Specifications 70 cm
Number of Elements: 16
Element Diameter: 4 mm Aluminum rod
Dipole Diameter: 8 mm Hard Copper tube
Longest Element: 340 mm
Element Mounting Position: Above the Boom
Balun and Connector: Included
Common Mechanical Specifications
Boom Length: 4.38 m
Boom Size: Tapered Boom 20×20, 30×30, 20x20mm
Number of Boom Pieces: 4
Guy Rope Support: Not Necessary (by order)
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Survival Wind Speed: 150 km/h
Transportation Length: 1.2 m
Net Weight: 4.6 kg
Gross Weight: 6.2 kg
