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RSGB 2018 Convention lecture - VHF Baluns: Fact and Fancy
Автор: Radio Society of Great Britain
Загружено: 2019-05-02
Просмотров: 6650
Описание:
Ian White, GM3SEK
Our ideas about HF baluns have changed dramatically in recent years. The focus today is very much on suppressing unwanted common-mode RF currents, to reduce both the received noise levels and the risks of causing interference on transmit.
Now Ian extends those ideas into the VHF-UHF spectrum, taking a critical look at some long-established methods for feeding Yagi antennas and identifying a new list of Do's and Don'ts for modern conditions.
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