– your microwaves world –
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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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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The new EME newsletter for March 2021 is here http://www.nitehawk.com/rasmit/NLD/eme2103.pdf Enjoy reading! Photo by Ramiro Martinez on Unsplash
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The new issue of CQ-DATV is available for download Contents Production Team Editorial News and World round up A Cheap ATV Amp for 420-450 MHz Does DATV Radiate as Far as FM-Voice ? Grass Valley Mixer Conversions – Part 27 Phase Noise Issue Resolved for ADF-5355 MiniTutiouner-Express advert QO-100 All Modes Station Mixed Remote Station Based on SDR ADALM-PLUTO From…
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