– your microwaves world –
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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If you operate on 47 GHz, you will find this article very interesting: 47 GHz Propagation Tests (PDF) Enjoy reading! Picture: from the article
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In September 2019. we wrote about 10 GHz QSO with a reflection from Mont Blanc. A few days ago Christian F5UII posted two videos in the comments. For more visibility we share these videos here: Many thanks to Christian for their comments.
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On weblink History of 122 GHz band in OK you can read a very interesting article about the development of 122 GHz amateur radio equipment, first attempts, and first QSOs in OK. Also, on these web page, under the text, you can find more links to the articles about the history of microwave bands in OK. Enjoy reading! Photo credit:…
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Great presentation about KB7Q EME tour through the USA, 54 days, 18 states, 9600 kilometers. Also, you can find very useful information if you plan a build a 23 cm EME portable station. Link: The KB7Q 23CM EME magical mystery tour Enjoy reading! Picture credit: from presentation KB7Q
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On the first weekend in August don’t forget to participate in some of few “field day” style contests: Sommer-BBT Contest (2m to 6cm) DARC UKW-Sommer-Fieldday (2m to 6cm) ALPE-ADRIA VHF CONTEST (2m) OK Letní QRP Contest (2m) We wish you nice weather and good propagation! Enjoy! Photo credit: Photo by 🧔♂️ Michal Kmeť on Unsplash
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Here you can find a W5LUA report about testing of LNA for 76GHz. LNA is named a Octapak. And important information, more LNAs are available! Picture: from pdf presentation
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The new issue of CQ-DATV is available for download Contents News and World Round-up 600 Watt, 23cm, Amplifier Voyager MiniTutiouner-Express advert One Ham’s Solution to Living Behind a Tall Mountain How to connect Adalm Pluto to the Internet without using the USB / Ethernet adapter From the vault – The BASIC Engine Information Coming up Enjoy reading! Picture: cover photo…
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We made a choice of microwave videos from the last few months. If you know of some other interesting videos please share them with us, we will share them also. Enjoy watching! Featured Image: screenshoot 9A4QV tube
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Do you know, the current world distance record on the 76 GHz band is 289 kilometers (180 mi) and set by US stations AD6IW and KF6KVG / K6GZA on June 14, 2014? Here we bring short video and few pictures: Here is list of records set in others countries: 08 Mar 2011, DL2AM/P and DJ5AP/P, distance 224 km, CW Tropo 15 October…
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