Electrical Specifications 4 m | |
Frequency Range: | 70 – 70.5 MHz |
Free Space Forward Gain: | 11.7 dBi |
Front to Back Ratio: | 33 dB |
3 dB Horizontal Beamwidth: | 45.6° |
Polarization: | Horizontal |
Nominal Input Impedance: | 50 Ohms |
SWR Across Entire Band: | < 1.2 |
Maximum Power Input: | 700 W |
Matching Method: | Direct feed through common mode balun |
Connector: | “N” |
Mechanical Specifications 4m | |
Number of elements: | 6 |
Element Diameter: | Tapered elements. Center tube 12 mm, outer 10 mm |
Longest element: | 2.2 m |
Element Mounting Position: | Below the Boom |
Boom Length: | 4.23 m |
Boom Size: | 30 x 30 mm |
Number of Boom Pieces: | 3 |
Mounting Mast Diameter: | 1-1/4″ – 2-3/4″ 43 – 70 mm |
Survival Wind Speed: | 150 km/h |
Transportation Length: | 1.49 m |
Antenna Weight: | 5 kg |
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