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Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an

Special page devoted to

145/435- MHz Vertical Dipole Antenna

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ANTENTOP- 01- 2011 # 015

145/435- MHz Vertical Dipole Antenna

 

 

 

 

The publication is devoted to the memory UR0GT.

 

Credit Line: Forum from:

www.cqham.ru

By: Nikolay Kudryavchenko, UR0GT

 

 

 

It is widely known two band antenna was a little modified to reach good SWR at the two working bands- 145 and 435- MHz. Figure 1 shows the antenna. Figure 2 shows Z of the antenna at 145- MHz- Band. Figure 3 shows SWR of the antenna at 145- MHz- Band. Figure 4 shows DD of the antenna at 145- MHz- Band.

Figure 5 shows X of the antenna at 435- MHz- Band. Figure 6 shows SWR of the antenna at 435- MHz- Band. Figure 7 shows DD of the antenna at 435- MHz- Band.

 

The MMANA model of the 145/435- MHz Vertical Dipole Antenna may be loaded: http: // www.antentop.org/015/145_435_UR0GT_015.htm

 

Figure 1 145/435- MHz Vertical Dipole Antenna

 

 

 

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August 2, 2016 9:07

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