Johnson's Techworld

Tuning and Testing My 40 m Inverted V Zig-Zag Antenna Yesterday I had posted about the good reception of HF Nets on my untuned Inverted V Zig-Zag Antenna.

Listening to HF Nets With Inverted V Zig-Zag Antenna! Couple of days back I had posted on Checking RX on FT-710 AESS with RG 213 and No Antenna

My New Soldering Kit! Bought a new soldering kit online. It was a same day delivery and costing just 250 INR, meaning around $3. Not that I did

Trying to Build a 40 Meter Inverted V Dipole in Zig-Zag Fashion! In my first stint on amateur radio I have used inverted V and horizontal dipole antennas

Troposcatter Propagation Model in VHF/UHF/SHF Tropospheric scatter is said to be the most reliable propagation mode for working DX on VHF, UHF and microwave. Other modes like duct

Checking RX on FT-710 AESS with RG 213 and No Antenna! Today morning, my five year old grand kid wanted me to ‘use’ HF. So I had no

Getting the Meanwell LRS 350 – 12 SMPS Ready for Use Few days back, I bought Meanwell LRS 350 – 12 SMPS aiming to use it for my

Checking the Voice Transponder of BeliefSat-0 There was a pass of BeliefSat-0, the new Amateur Radio FM Satellite from India, yesterday night at 11.17 pm IST (5.47 pm

Recording Signals From BeliefSat-0, the New Amateur Radio FM Satellite From India I had posted about the launch of BeliefSat-0, the New Amateur Radio FM Satellite From India,

BeliefSat-0, the New Amateur Radio FM Satellite From India! BeliefSat-0 is a project of the undergraduate students of K.J. Somaiya Institute of Engineering and Information Technology, Sion, Mumbai.