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!
Read More7 th A.R.I. Italian EME Trophy – 2021
Tag: #GHzCom
432 AND ABOVE EME NEWS – March 2021
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
Read MoreCQ-DATV Issue 94 – April 2021
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…
Read MoreNew IARU VHF – UHF – µWave Newsletter
Here is available for download the newest IARU R1 VHF – UHF – µWave newsletter, 88th editions. Enjoy reading!
Read MoreNew presentations from W5LUA
Flyswatter Antenna on 5760 MHz I wanted to put up a dedicated antenna for 5760 MHz….. My flyswatter has worked well on 47 and 76 GHz so why not 5760 MHz? Next step was to check out the W1GHz Periscope Antenna Gain Calculator. Then do I have enough coax/waveguide to get out to the base of the rotating tower? DOWNLOAD…
Read MoreOK1UFL – 122GHz version according to VK3CV
Mila OK1UFL shared his experience about assembling and using a VK3CV transverter for 122GHz. Mila tested also a few 10MHz oscillators to improve frequency stability. He used a camping 40 cm offset dish and is nice to view how to find focus. Link to the original article in the Czech language (use google translate options or similar): https://ok1em.blogspot.com/2021/02/test.html Enjoy reading!…
Read MoreNew IARU Region 1 record on 241 GHz
Michael DB6NT and Gert DG8EB made on 14.02.2021 at 13:20 a new European/IARU R1 record on 241 GHz. The old record is for 18,523 m improved and now is exactly 38,523 Km. How wrote Michael they had a super sunny winter day. Weather conditions: Temperature: -2° C Relative air humidity: 46%Air pressure: 1042 hPa Wind: 5 Km/h Michael also made…
Read MoreExternal mixer for 122 GHz
Something for 122GHz fans 🙂 You can more read on https://ok1em.blogspot.com/2021/01/externi-mixer-pro-122-ghz.html Picture: screenshot from the video
Read MoreWinter QRP Contests 2021
Don’t miss QRP contests on the weekend 06.-07.02 Please show responsibility, wear your mask (of course if you are not alone on some mountain peak), observe the Corona rules and hygiene regulations! Stay health! Der Bayerische Bergtag – Winter part: Datum Day UTC MEZ Band Log 06.02. Saturday 09:00-11:00 10:00-12:00 1.296 GHz 17.02 11:00-13:30 12:00-14:30 2.320 GHz 17.02 11:00-13:30 12:00-14:30…
Read MoreUK MICROWAVE GROUP –Scatterpoint 2019
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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