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

Special page devoted to

Antenna Switching Units

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Antenna Switching Units: by Igor Grigorov, VA3ZNW

Oh, it was very good times long ago. I had one antenna on the roof and one home-made transceiver in the shack. My antenna was connected to transmitter without even using an RF-connector. Coaxial cable from the antenna just was soldered to transmitter's PA. These are the times that every radio amateur remembers as being the best in one's radio amateur life.

But in due course, new antennas were installed, to first home made transceiver was added a commercial made second one then an old military third... Antenna connectors on these transceivers were differed from each other. That situation caused to use RF adapters and special coaxial cables to alter the arrangement of rigs and antennas.

There came a time when I entangled in antennas, receivers, transceivers, and the methods of switching to alternate antennas and change from one rig to another.Solution was clear- it should be used clear marked an Antenna Switching Unit (ASU)...

 

PDF file, 700 KB (ANTENTOP-01-2018, pp.: 80- 86)

 

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Contents for AntenTop 01- 2018


 

 


System Transceiver- ASU- ATU- RF-bridge


 

 

 

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Last Updated:

December 25, 2018 15:51

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