Antenne YAGI 70 cm 23 éléments lobes latéraux réduits. Excellent rapport G/T .
Excellente antenne faible bruit pour installation fixe ou portable. Montage et démontage aisés.
Activation des stations EME possible avec une seule antenne.
Electrical Specifications of 70cm Low Noise DX Antenna 70cm23DXA
Frequency Range: 432 – 434 MHz
Free Space Forward Gain: 18.9 dBi
Front-to-Back Ratio: 39 dB
-3 dB Horizontal Beamwidth: 22.6°
-3 dB Vertical Beamwidth: 23.3°
G/T for Tsky=27K Tearth=1800K: +8.22 dB
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 850W
Matching Method: Direct feed through common mode choke (current balun)
Connector: “N”
Mechanical Specifications of Low Noise DX Antenna 70cm23DXA
Number of elements: 23
Element Diameter: 4 mm Aluminum rod
Dipole Diameter: 8 mm Hard Copper tube plastic coated
Longest element: 340 mm
Element Mounting Position: Below the Boom
Balun and Connector: Included
Boom Length: 5.7 m
Boom Size: Tapered Boom 40x40mm, 30x30mm, 20x20mm
The number of Boom Pieces: 5
Guy rope support: Not necessary. Strong boom
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Clamp: 2 x M8 Stainless Steel
Survival Wind Speed: 150 km/h
Net Weight: 5.6 kg
Gross Weight: 7.2kg
Transportation Length: 120cm
Avis