Johnson's Techworld

Currently amateur radio satellite activity is on VHF, UHF and SHF. Former two being for Low Earth Orbit (LEO) satellites and SHF for Qatar Oscar 100 Geostationary Amateur

Ever since I started using my FT-710 radio in January 2024, 10m has been my favourite band for DX work. Main reason was that the noise level was

Had a Western pass of AO-91 at around 4.00 UTC in our region. Usually Western passes are better for me as my concrete water tank does not block

I had tried live streaming of RS-44 Amateur Radio Satellite using VU3ZNG OpenWebRX. But I could not hear much in it, possibly as I was not tracking the

I participated in the celebration of the maiden Indian National Space Day today morning by watching the official programme of Indian Space Research Organization on YouTube Live. There

Tomorrow, the 23rd of August 2024, the nation is celebrating its first ever Indian National Space Day. There is a near overhead pass of International Space Station tomorrow

Yesterday evening I heard 9M2AIS calling CQ DX on 20m. I was quite happy as he was coming here 5,9+10dB. Usually I am heard in that region if

I have been hearing a lot about RS-44 satellite which is very popular among LEO satellite operators. Being a linear satellite with a bandwidth of 60 kHz, multiple

This post is in response to a question by VU3CDK from Mumbai regarding the mechanism of propagation on various amateur radio bands. He also wishes to know the

If you are a high end computer user especially if you are a software developer, you will need more monitors connected to your laptop to view multiple screens