Johnson's Techworld

I had posted that 10m band seems to be dead due to summer doldrums and was waiting for the winter anomaly to bring back 10m band alive. Past

Started listening 20m early morning and noticed one signal on waterfall in spite of S9+ noise level. As I was not able to decipher the callsign in full

There were two passes with activation of IO-86 Amateur Radio Satellite accessible from my region today. One with activation of satellite at 10:41 UTC and another with activation

Today noon there was a pass of International Space Station of about 19 degrees maximum elevation in my region. As usual, I pointed my antenna South East as

Few days back I had posted about using SD Memory Card for recording information from FT-710 radio. The 32GB Ultra SDHC memory card which was bought online has

My End Fed Half Wave Dipole Antenna for 40-10m was not performing well as I have space limitation and it was a very compromised mounting. VU3TBU during a

During a 40m chat a few days back, VU2XTO told me that as we go higher up in frequency, a GPS Disciplined Oscillator (GPSDO) is needed for good

The Super Amateur Radio Station of KE5EE is quite popular in this region as many of my friends are able to work him regularly on 14.207 MHz in

I have been using my FT-710 radio for the past seven months or so, but I have never ventured into using an SD Card to store data. Manual

I was lucky to hear Special Event Callsign HS72KING Quite Strong on 18.139 MHz at 1449z today. The callsign is in commemoration of King of Thailand’s 72nd birthday. His