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All- Metal Three Element Antennas for the 145- MHz Band

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ANTENTOP- 01- 2013 # 017

All- Metal Three Element Antennas for the 145- MHz Band

Second of the files contained a wide known Hentenna Antenna. The antenna is not sensitive to nearest objects. Antenna elements maybe make from a length of a strand aluminum wire or a copper tube. Parameters of the Hentenna Antenna are better compare to the antenna UA0SNM.

 

 

 

Figure 11 shows design of the antenna. The antenna may be made of a copper tube or stranded aluminum wire. Diameter of the tube or wire may be 6 12- mm. Figure 12 shows impedance of the Three Element Hentenna Antenna for the 145- MHz Band. Figure 13 shows SWR of the Three Element Hentenna Antenna for the 145- MHz Band. Figure 14 shows DD of the Three Element Hentenna Antenna for the 145- MHz Band.

 

File MMANA for the Three Element Hentenna Antenna could be downloaded at: http://www.antentop.org/017/all_metal_017.htm

 

 

Figure 11 Design of the Three Element Hentenna Antenna for the 145- MHz Band

A: 3D View

 

 

 

 

 

Figure 11 Design of the Three Element Hentenna Antenna for the 145- MHz Band

B: Each Element Design

 

 

 

 

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May 1, 2016 23:13

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