– your microwaves world –
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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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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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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Here is available for download the newest IARU R1 VHF – UHF – µWave newsletter, 88th editions. Enjoy reading!
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During the week 15 – 19 February, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 4C (WP4C). The WRC agenda item has initiated technical studies on coexistence between the radio navigation satellite service (RNSS) and the amateur services in the 23cm band. As usual, the IARU participated in the meeting and delivered key information on amateur activities in this important microwave band. This information is vital…
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Matej OK1TEH made a full translation into Czech and English (with permission from OE5VRL and OE4WOG) of one very interesting article about 122 GHz. The article isn’t new but it hadn’t been online till now. Thank you to Matej OK1TEH for the translation and info about the article. The article you can read here: http://www.ok2kkw.com/47g/122g_oe5vrl_oe4wog2014eng.htm Enjoy reading! Picture: from the article
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All Scatterpoint issues from 2019 have been published as a PDF and are now available for free download. In 2019 issues you can find many interesting articles like: Eyal Gal Module for 10 GHz A 52 MHz to 13.6 GHz Signal Generator Based on the ADF5355 24GHz Personal Beacon using Alcatel ‘White Box’ Tx Module Horns for 122GHz Transceiver ……
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Congratulations! Picture: screenshot from video
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