Baluns, ununs and chokes: a complete mess in ham practice. How to choose the right balun for the antenna? (Informal, but professional!) End of confusion – a guide to selection and application If you’ve ever scratched your head, wondering when to use a 1:1 balun, when a 49:1 unun, and […]
antennas
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Yaesu FC-80 vs Yaesu FC-90 The Yaesu FC-80 and Yaesu FC-90 are automatic antenna tuners designed for the Yaesu FTX-1 Field QRP transceiver, but they are designed for different types of antennas. The FC-80 is designed to mount directly on the back of the transceiver for use with antennas terminated […]
Outdoor or indoor antenna? Should we buy or make? Making an antenna is a simple job that is described by three activities: Cutting iron and cables; Pilling, etc.; Screws and nuts. (This is also how you write a book – you press keys in a certain sequence.) In the Faraday […]
Methodology for locating a room antenna for „digital“ TV Room antenna for „digital“ TVInstead of introduction …as my teacher Nikola Lazarov used to say from that school, which is located at the intersection of „Shipka“ and „Brothers Evlogi and Hristo Georgievi“ streets – „the spread of VHF is God’s work“. […]
For friends and beer or … how to make an antenna for all over the air TV Photo 1. This is the general view of the antenna that should be obtained, without any additional embellishments. Many TV viewers (not talking about cable) have faced the problem of „catching“ one or […]