Author: Johnson Francis

I received my new NanoVNA by courier today afternoon. I have been waiting for this after purchase for one week. All my antenna projects need this device to

I found this LED running lights circuit diagram from elonics.org. It is a well explained and simple project to make and the author has provided detailed step by

An illustration of the disparity of SWR in external SWR meter and internal SWR meter of the radio follows. The two show different readings after tuning with the

Simple Infrared Receiver Test Circuit. Works with any remote at home like TV remote or remote for air conditioner.

AU2V Sacrifice Rock DXpedition Working a Pileup on 28260 kHz! Split mode, 5 UP. That means that they are listening on 28265 kHz and transmitting on 28260 kHz.

In the early days of amateur radio, new operators started off with a crystal oscillator which has high frequency stability. But a crystal oscillator cannot cover the entire

AU2V Sacrifice Rock DXpedition 2025 on 7005 kHz, CW

I was on 80m band with my new half wave dipole antenna. Changed over to multi-band fan dipole to move on to 40m band. Meanwhile I had forgotten

Almost all new radio amateurs start off with a handheld radio for 2 Meter Band these days. It was not so when I started off as a radio

Spotted for the first time on RBN on 80m. I am there, my 80m friends! Signals are going out on 80m from my highly compromised 80m antenna. Main