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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365GHz World First FM contact by VK4CSD
Congratulations! Picture: screenshot from video
Read MoreNew 30THz band used for experimental Amateur radio communications
In November 2020, Andrew VK3CV / WQ1S and Karl VK3LN made a contact in a previously un-explored section of the upper electromagnetic spectrum at 30 Terahertz (THz) which is 30,000 GHz. A two way contact over 60 metres distance was achieved with 5×5 signals received each way. The contact is believed to be the first ever in this band anywhere…
Read MoreTwo cheap QRP PAs for the 2.4 GHz uplink satellite QO-100
Mira OK1UFC described two possibilities of how to use cheap small power amplifiers for boosting signal on 2.4GHz. If you love QRP and don’t mind the reports you receive for weaker, but sufficient signals on the QO-100 satellite for communication, you have several options for which PA to get. Link on original article <link> Enjoy reading!
Read MoreDirectional Couplers: Their Operation and Application
Interesting article from Mini-Circuits Blog: Directional couplers are an important type of signal processing device. Their basic function is to sample RF signals at a predetermined degree of coupling, with high isolation between the signal ports and the sampled ports — which supports analysis, measurement and processing for many applications. Since they are passive devices, they also operate in the…
Read MoreBuilding & Operating 122 GHz Radios
Very interesting article about 122GHz from Mike Lavelle, K6ML. PDF download <here>
Read More122GHz News
We are collected for you videos about 122GHz activity from past 30 days. Enjoy watching!
Read MoreAdalm-Pluto and magic board
In the newest video, Adam 9A4QV brings more information about using Adalm-Pluto like a simple spectrum analyzer up to 22GHz. He describes in detail the “magic board”. First video you can find <here> Picture: screenshot from the video
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 MoreHigh activity on 122GHz
In last time 122GHz became one of the most popular microwaves bands. Picture: from video screenshot https://www.youtube.com/watch?v=mrh1Uk15AMU
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