World record on 122 GHz, experience and equipment [2014]

122 GHz OE3WOG OE5VRL

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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Winter QRP Contests 2021

BBT contest Der Bayerischer Bergtag

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…

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UK MICROWAVE GROUP –Scatterpoint 2019

UK Microwave group

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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New 30THz band used for experimental Amateur radio communications

VK3CV 30THz

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…

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Two cheap QRP PAs for the 2.4 GHz uplink satellite QO-100

OK1UFC power booster wifi

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!

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