Johnson's Techworld

Here are the measurements for the dual band single feeder Yagi with five VHF and eight UHF elements from the DK7ZB design. Instead of rods which were used

There was an Eastern pass of International Space Station with maximum elevation of 10 degrees in this region a few minutes back. I was happy to hear VU2MZT

Some time back I had read about a VU educational institution offering a course for amateur radio, aimed at passing the ASOC examination and becoming radio amateurs. Hence

We celebrated our maiden National Space Day on 23rd August 2024, on the first anniversary of Chandrayan 3 soft landing on the South Pole of the Moon. I

When I started working Low Earth Orbit amateur radio FM satellites, my local Elmers used tell me that LAPAN-A2 (IO-86) satellite with an orbit near the equator is

I was having a look at the bands to see if I could have a few DX contacts. First I heard a lot CW stations on 21 MHz

The Moxon Yagi which I have been using for my LEO Satellite operations had a Moxon rectangle for VHF and five UHF Yagi elements which were passively coupled

If you search for AO-27 on N2YO.COM, it is listed as EYESAT-1 and is shown as active, but there is a snag! Uplink is given as 145.850 MHz and

Though we often say that amateur radio is the oldest social media, it has not been engaging the current younger generation like other new age social media. When

AIR NET India, as we have it currently is held at 7150 kHz from 7.30 pm IST (1400z), daily. According to the QSL Net page of VU2JOS, the