2022 New first connections on mmWave bands: Germany – Denmark – Sweden

DB6NT with his RIG in Schausende on mmWave expedition

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

Kuhne Electronic DB6NT

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…

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200 mW on 122/134 GHz by Michael DB6NT

DB6NT 122 134 GHzamateurradio hamradio power amplifier Endstufe

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,…

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New IARU Region 1 record on 241 GHz

db6nt radio amateur record on 241GHz

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…

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725GHz first QSO!!!

DB6NT first 725GHz QSO amateur radio microwave transverter

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

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