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
Read MoreTag: #122GHz
200 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 More122GHz by Jim KM5PO
Jim KM5PO described his progress with 122GHz stuff using a VK3CV transceiver. The presentation is from NTMS Meeting on December 4, 2021. Here you can download the presentation (ppt) http://ntms.org/files/Dec2021/NTMS_122_GHz_KM5PO_build.ppt (please copy in your browser) Enjoy! Picture: from presentation
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 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 MoreNew 122GHz and 134GHz videos on YouTube
Picture from screenshot
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 MoreDATV Experimenter’s Night
Picture: screenshot from the video YouTube Chanel: Reast Hobart
Read MoreVK2XAX – more tests of 122GHz transverter
VK2XAX YouTube channel: My Amateur Radio Adventures Photo: screenshot from the video
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