– your microwaves world –
We received an answer from Kuhne electronic about the future of the amateur radio product line: ALARIS HOLDINGS LTD 4 August 2022 Dear valued Kuhne electronic Customers Kuhne electronic – Amateur Radio product line Thank you for your interest and concern with regards to Kuhne’s Amateur Radio product line.Alaris Holdings, founded in 1997, is a global radio frequency technology holding…
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On Southgate Amateur Radio News website you can read about the big achievement of Miguel Pelicano CT1BYM . Congratulation! Picture: https://rep.pt/wp/2022/07/11/testes-de-recepcao-de-reflexao-lunar-nos-47ghz-por-ct1bym/
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Next weekend is the Microwave Contest. The contest begins on 04.06.2020, 14:00 UTC, and runs to 05.06.2020 14:00 UTC. Don’t forget to announce your activities on OK2KKW web pages. We wish you nice weather, good condition, and many, many QSOs! Enjoy the contest!
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Edvin OK1EM made a beacon for 24GHz band based on DMC oscillator. Here you can read a story translated to English, for more pictures and to see the original article please visit a Maják pro pásmo 24 GHz 24 GHz Beacon I needed to make a small beacon for the 24 GHz band. As a basis, I used oscillator type…
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The February/March issue of K2UYH EME Newsletter for the amateur radio operators you can read here 432 AND ABOVE EME NEWS January 2022. Enjoy reading! Photo by samer daboul from Pexels
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Lorenz DL6NCI writes: “This portable beacon will be used on my next µW expedition” About this project you can read here (in German, pdf) 10GHz Bake für Expeditionen Picture: from the article
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Before two years OE2IGL web page was our “web of the week” . In the meantime, Gerald OE2IGL added a lot of interesting materials and moved a web on the new address, so you can find OE2IGL web on https://wettersat.bplaced.net/ Enjoy reading! Pictures: from OE2IGL web Special thanks to Matej OK1TEH for the info.
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In microwaves projects, especially above 10GHz, we oft need also a lot of mechanical components. Neil G4DBN presenting on his YouTube channel machining skills on lathe and milling machines. Neil G4DBN description of his YouTube channel: Machining and Ham Radio microwave and mm-wave radio experimentation. I make things, machine stuff on my Colchester lathe and Bridgeport mill, model things in…
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Most of the millimeter wave mixers used in the amateur radio sector are subharmonic mixers thatare also used for transmission. The transmission power generated in this way is usually around 0.2mW SSB or even less. Power amplifier chips for these frequencies are offered by Teledyne. Thesechips achieve a power of over 200 mW at 23 dB gain (TSC 115-145G-5S4C). However,…
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Jim KM5PO described his progress with 122GHz stuff using a VK3CV transceiver. The presentation is from NTMS Meeting on December 4, 2021. Here you can download the presentation (ppt) http://ntms.org/files/Dec2021/NTMS_122_GHz_KM5PO_build.ppt (please copy in your browser) Enjoy! Picture: from presentation
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