Antenne de concours à faible bruit 2m 11Elements 2m11DXP 144-145MHz
Antenne de concours à faible bruit de 2 m à 11 éléments parfaite pour une utilisation fixe ou en portable
Excellent SWR plat de 144 à 145 MHz
Idéal pour les concours VHF terrestres ou l’EME.
Excellent G/T. Conception à faible bruit.
Electrical Specifications of 2m 11Elements Low Noise Contest Antenna 2m11DXP
Frequency Range: 144 – 145 MHz
Free Space Forward Gain: 14.8 dBi
Front-to-Back Ratio: 30 dB
-3 dB Horizontal Beamwidth: 35°
-3 dB Vertical Beamwidth: 38°
Polarization: Horizontal
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: 1500 W (more by request)
Matching Method: Direct feed through common mode choke (current balun)
Connector: “N” (or 7/16 DIN by request)
Power version of super low noise EME antenna 2m11DXP
“E” – Extra power 7/16 DIN Input connector SF250 7mm Teflon balun cable: 2000W 2m11DXE
“EX” – EXtreme power 7/16 DIN Input connector RG115 10mm Teflon balun cable: 5000W 2m11DXEX
Mechanical Specifications of 2m 11Elements Low Noise Contest Antenna 2m11DXP
Number of elements: 11
Element Diameter: 8 mm Aluminum tube
Dipole Diameter: 8 mm Hard Copper tube plastic coated
Balun and Connector: Included
Longest element: 1040 mm
Element Mounting Position: Below the Boom
Boom Length: 5.72 m
Tapered Boom: 40x40mm, 30x30mm
The number of Boom Pieces: 4
Turning Radius: 3.2 meter
Guy rope support: Yes, Included
Mounting Mast Diameter: 43 – 70 mm 1-11/16″ – 2-3/4″ OD
Included: “RA” bracket
Clamp: 2 x M8 Stainless Steel
Survival Wind Speed: 180 km/h
Net Weight: 7.6 kg
Gross Weight: 9 kg
Transportation Length: 1.49 m
Horizontal Stacking Distances for 2m 11Elements Low Noise Contest Antenna 2m11DXP
Two antennas 3.3m, Gain 17.7 dBi (+2.9 dB)
Four antennas 3.6m, Gain 20.8 dBi (+6 dB)
Vertical Stacking Distances for 2m 11Elements Low Noise Contest Antenna 2m11DXP
Two antennas 3.1m, Gain 17.72 dBi (+2.92 dB)
Four antennas 3.3m, Gain 20.8 dBi (+6 dB)
Stacking in “H” configuration for 4 x 2m11DXP
Four antennas Max gain H=3.25 m V=3.1 m for Gain 20.62 dBi (+5.82 dB) for F/S -12.5 dB
Four antennas Low SIdeLobes (Urban) H=2.88 m V=2.75 m for Gain 20.15 dBi (+5.35 dB) for F/S -17 dB
Avis