Precision 144 – 146 MHz, 430 – 440 MHz dual band Yagi

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Precision 144 – 146 MHz, 430 – 440 MHz dual band Yagi 2m i 70cm

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Precision 144 – 146 MHz, 430 – 440 MHz dual band Yagi

 

Precision 144 – 146 MHz, 430 – 440 MHz dual band Yagi izgled

2 meter 70 cm Dual Band Yagi antenna 13 elements PA144-432-13-1.5B Common Connector

 

2 meter 70 cm Dual Band Yagi antenna 13 elements PA144-432-13-1.5B Common Connector

Electrical Specifications
Frequency Range: 144 – 146 MHz, 430 – 440 MHz
Free Space Forward Gain: 144MHz G=10.5 dBi, 432MHz G=11.8 dBi
Forward Gain 20m AGL
Front to Back Ratio: 144 MHz 25 dB, 432 MHz 20 dB
3 dB Horizontal Beamwidth:
Polarization: Vertical or Horizontal
Nominal Input Impedance: 50 Ohm
Maximum SWR: 144-146MHz 1:1.1, 430-440 MHz 1:1.4
Maximum Power Input: More then 150 W
Matching Method: Direct feed through current balun.
Connector:  „N“
Mechanical Specifications
Boom length: 1.5 m
Boom Diameter: 12  x 18 mm
Longest element: 1 m
No. of elements: 13
Turning radius:
Mounting Mast Diameter: 43 – 54 mm
Survival Wind Speed: 150 km/h
Weight: 1 kg

 

Look YouTube video about antennae:

http://youtu.be/I_S0RZ1yYpk

 

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