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Wooden Struts

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Wooden Struts: by Igor Grigorov, RK3ZK

In the far eightieth years of 20 century, on to one of Russian radio transmitting radio center I saw a self-made opened transmission line that fed a transmitting antenna. Struts of the line were made of oak tree. What is wonder at that? These struts were about some tens years old.

PDF file, 140 KB (ANTENTOP-03-2003, p.: 76)

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Last Updated:

August 11, 2011 22:51

 

 

 

 

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