Opera digital transmission mode on 122.4 GHz received at a distance of 52 Km Opera in use on 122.4 GHz from G8ACE/P Butser Hill to G8CUB/P Walbury Hill a distance of 52Km A PC is used to decode the Manchester Encoded CW which is shown towards the end of this clip At the time of posting this clip 52Km is…
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241 GHz from OK
Here you can find lof information about amateur radio technic on 241 GHz https://cbjilemnice.com/index.php?page=historie-mikrovlny12 Enjoy reading! Picture: from web page
Read More122GHz by Jim KM5PO
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
Read More47 GHz Propagation Tests
If you operate on 47 GHz, you will find this article very interesting: 47 GHz Propagation Tests (PDF) Enjoy reading! Picture: from the article
Read More10 GHz QSO with a reflection from Mont Blanc
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.
Read MoreHistory of 122 GHz band in OK
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:…
Read MoreThe KB7Q 23CM EME magical mystery tour
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
Read MoreContests on the first weekend in August
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
Read MoreOctapak Test Results
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
Read MoreCQ-DATV Issue 96 – June 2021
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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