Johnson's Techworld

Pending work is connecting it to the radio with a short length of coaxial cable, balun and tuner. Remaining part of the 60m wire I bought has to

What you are seeing in the video clip are the Qi wireless power transfer logo and the charging location in a car. Many of the new cars have

LAPAN-A2 (IO-86 or Indonesia Oscar 86 ) satellite amateur radio payload controller YD0NXX has been providing special India-ID early activation schedules over the past few weekends. Today it

Terminals of the 555 Timer IC are numbered starting from the left side of the notch as shown in the image. There are a total of eight pins

A simple way to classify digital ICs is based on the number of logic gates or components. Small Scale Integration or SSI contains about a dozen components. Medium

Pass direction of OBJECT AE with Catalog # 63238 on N2YO.COM, 19 Aug 2025, 10:25 IST (UTC+ 5.5)63238 corresponds to TEVEL2-7 on SatNOGS. Tried with my Moxon Yagi

CRGO stands for Cold Rolled Grain Oriented steel. CRGO steel has high magnetic permeability and low core losses and hence useful for making transformers. It is made through

Commercial radio which can go all the way up to 10 GHz band for the Geostationary Amateur Radio satellite QO-100. When will I be able to satisfy my