ANTENTOP- 01- 2010, # 012

Directional Helical Antennas

Figure 2 Ending of the Helical Dipole

Figure 3 Design of the Directional Dipole Helical Antenna

Directional Dipole Helical Antenna was tested compare with WINDOM for the 20- meters Windom had overall length 10-m. The WINDOM had maxima radiation to the South.

At 1-km to the South from the tested antennas was installed a receiver with S-Meter. Table 1 shows the Data obtained from the test.

Title of the article

Directional Helical Antennas

From Radio # 7 1958

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