21 MHz 15 meter Mono band Yagi Antenna 4 Elements PA21-4-6HD
Excellent F/B and mechanical properties.
Electrical Specifications 15 m | |
Frequency Range: | 21 – 21.45 MHz |
Free Space Forward Gain: | 9 dBi |
Forward Gain 20m AGL: | 14.4 dBi |
Front to Back Ratio: | 20 dB |
3 dB Horizontal Beamwidth: | 59° |
Nominal Input Impedance: | 50 Ohms |
SWR Across Entire Band: | < 1.2 |
Maximum Power Input: | More than 1.5 kW (up to 8 kW) |
Matching Method: | Direct feed through current balun. |
Connector: | SO239, “N” or 7/16 DIN |
Mechanical Specifications 15 m | |
Boom Length: | 6 m |
Boom Size: | 60 x 60mm |
Number of Boom Pieces: | 3 |
Number of elements: | 4 full size elements |
Longest element: | 7.45 m |
Starting Element Diameter: | 25 mm |
Element Mounting Position: | Below the Boom |
Mast Diameter: | 1-1/4″ – 2-3/4″ 43 – 70 mm |
Survival Wind Speed: | 160 km/h |
Transportation Length: | 2.2 m |
Weight: | 35 kg |
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