Balun, unun, balbal: Forskelle mellem versioner

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==Transmissionslinjetransformatorer==
En '''transmissionslinjetransformator''' er en transformator som formidler energi mellem to transmissionslinjer typisk med forskellige impedanser. Der findes flere typer:<ref>[http://k5tra.net/tech%20library/RF%20transformers/Transmission-Line%20Transformers.pdf k5tra.net: Transmission-Line Transformers], [https://web.archive.org/web/20180413024012/http://k5tra.net/tech%20library/RF%20transformers/Transmission-Line%20Transformers.pdf backup]</ref>
* '''Ruthroff-transformator''' (impedans 1:4, unun)
* '''Guanella-transformator''' (impedans 1:4) - fra en balanceret transmissionslinje til en anden (balbal).
 
==Kilder/referencer==