About DB6NT and DK5NJ microwave DX expedition and first connection on mmWaves DL – OZ – SM on 122 GHz, 134 GHz, 241 GHz, and 660nm Laser you can read in DK5NJ article 2022 New first connections on mmWave bands: Germany – Denmark – Sweden Congratulations on a very successful DXpedition! Picture: from the original article
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Kuhne electronic – Amateur Radio product line
We received an answer from Kuhne electronic about the future of the amateur radio product line: ALARIS HOLDINGS LTD 4 August 2022 Dear valued Kuhne electronic Customers Kuhne electronic – Amateur Radio product line Thank you for your interest and concern with regards to Kuhne’s Amateur Radio product line.Alaris Holdings, founded in 1997, is a global radio frequency technology holding…
Read MoreAlaris Holdings acquires Kuhne electronic
From LinkedIn: Mrs. Kuhne noted that “the team of Kuhne is excited about the future of the business” and confirmed that “they are proud to be able to add value to the already advanced Alaris products by means of our intellectual property.” Read more in press release What that means for the amateur radio community we don’t know but stay…
Read MoreNew World/IARU Region 1 record on the 134 GHz and IARU Region 1 record on 241 GHz
Michael DB6NT and Matthias DK5NJ made a new distance world record on the 134 GHz band and new IARU Region 1 records on the 134 GHz and 241 GHz bands. Congratulations! Full story you can read here (pdf) New distance world record on the 134 GHz band Picture: from the original article
Read More200 mW on 122/134 GHz by Michael DB6NT
Most of the millimeter wave mixers used in the amateur radio sector are subharmonic mixers thatare also used for transmission. The transmission power generated in this way is usually around 0.2mW SSB or even less. Power amplifier chips for these frequencies are offered by Teledyne. Thesechips achieve a power of over 200 mW at 23 dB gain (TSC 115-145G-5S4C). However,…
Read MoreNew distance record over 63,987 km at the 241 GHz
We did it again … NEW new distance record over 63,987 km at the 241 GHz Band DB6NT – DK5NJ On March 6th, 2021 during the March Contest, Michael DB6NT and Matthias DK5NJ decided to start a new record attempt in the 241 GHz band due to the good weather conditions for the millimeter waves. First, DB6NT drove together with…
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 More725GHz first QSO!!!
Michael DB6NT and Andreas DB2NP made on 20th July 2020 first-ever QSO on 725Ghz! Congratulation for these great achievement! More info on German you can find here: http://www.db6nt.de/fileadmin/userfiles/_pdf/download_archiv/Erstverbindung-im-725-GHz-Amateurband.pdf or on Danish here: https://vushf.dk/forst-i-verden-cw-qso-pa-725-ghz/ Google translate is your friend 🙂 Photo: from DB6NT pdf
Read More24 GHz EME Transverter by DB6NT
An excellent description of 24 GHz EME setup from Michael DB6NT. Originally on German, but here is Google translated on English. Compilation of technical information about my 24 GHz EME Transverter.Since I had tried in vain for a few years, for my 120 watt TWT TH3864C. To get power supply, I decided to walk the way with a modified RW1127…
Read MoreDB6NT – New Videos
Link to Andreas Kuhne DB6NT YouTube chanel: https://www.youtube.com/channel/UCLmRlLPW1SRgk7vx5Yp8jOw Photo: screenshoot from video
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