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

Special page devoted to

Low Profile Antennas for the 435- MHz Band

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ANTENTOP- 01- 2011 # 015

Low Profile Antennas for the 435- MHz Band

 

 

 

Figure 7 Z of the lambda/4 stub Antenna

 

 

Figure 8 DD of the lambda/4 stub Antenna.

 

It is another low profile antenna for the 435- MHz Band. It is a half- loop antenna. The antenna has a gain more than the Antenna Shaiba has. DD of the antenna has ellipsoid shape. Sometimes such DD is preferred to the circular.

 

Figure 9 shows the design of the antenna. Figure 10 shows Z of the antenna. Figure 11 shows SWR of the antenna. Figure 12 shows DD of the antenna.

 

 

File MMANA for the low profile antenna for the 435- MHz Band may be downloaded from:

 

http://www.antentop.org/015/low_profile_antennas_015

 

Data and Stuff for the Antenna: Antenna may be made from a copper wire in diameter 2.7- 3.3- mm (8- 10 AWG). Height of the antenna is 83- mm length of the antenna is 218- mm. Antenna should be grounded like the antenna Shaiba.

 

73! UR0GT

 

 

 

 

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Last Updated:

August 2, 2016 9:07

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