– your microwaves world –
Before few months, Wojciech SP5WWP informed us about M17 project. M17 is a new digital radio protocol in development as an alternative to those currently available, with freedom in mind. “The goal here should be to kick the proprietary protocols off the airwaves, replace DMR, Fusion, D-Star, etc. To do that, it’s not just good enough to be open, it…
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The new EME newsletter “432 AND ABOVE EME NEWS” for June 2021 is here http://www.nitehawk.com/rasmit/NLD/eme2106.pdf Enjoy reading! Photo by Ramiro Martinez 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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Don’t forget, next weekend is microwave contest!!! Announce your activities >here< Rules you can find >here< (pdf) For weather forecast we recommended Meteorologisk institutt og NRK … for my location weather forecast is very bad, probably I must find a better forecast :-/ hope you will have a nice WX condition. We wish you a lot of QSOs and nice…
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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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On May 8, 2021, the group of Polish radio amateurs: Marek SP4ELF, Jurek SP2GUB, Adam SQ2DOL, Piotr SQ4MIK, and Jarek SQ4IOB realized optical communication (481 THz) between the locators KO04nd40DA and KO04fi31GV for a distance of 50.018 km. So they have broken the magic limit of 50 km! Congratulations! Read more on: http://mikrofale.cafe/showthread.php?tid=248 https://pk-ukf.pl/optyczne-qso-na-odleglosc-50km/ Pictures: https://photos.google.com/share/AF1QipNqhgzWZOJDFAMIwAlOCQ1vXA-EPRS9rTA-oRjSj8ranU7N7XbhAZJlsWPDFoyPqg?key=NWoxVk02UW1jbHp6NWVVX1Y3a2JYb1dtcExwRUd3 Cover picture: https://pk-ukf.pl/optyczne-qso-na-odleglosc-50km/#iLightbox[gallery5661]/0 Thank…
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If you create your own hardware you need good software tools to doing that. Professional software is too expensive for hobby users but some free software tools doing a good job too. SignalIntegrity – is Python based software for signal and power integrity brought to you by Teledyne LeCroy. It has two main uses: SignalIntegrityApp – A GUI software application that…
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This weekend is a Spring Session of popular A.R.I. EME Contest. The contest starts at 00.00 UTC on April 24th and lasts to 24.00 UTC on April 25th 2021. The rules you can find <here> Good luck!
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