Passive Field Strength Meter

building a Passive Field Strength Meter

Intro

Since I moved to my new QTH I’m in a constant search for an antenna. I can’t put dipole or vertical so I did some research and settled on Magnetic Loop antenna. The…
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Controlling Somfy blinds with ESP8266

Controlling Somfy blinds with ESP8266

The Story Behind

Somfy?

I recently moved to another apartment where I got motorized blinds. Those blinds works on a system called Somfy which includes one remote. The remote control cost around for the basic…
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Repeaters Frequency Calculator

Repeaters Frequency Calculator

Just a quick update about new tool I created recently. I always have hard time calculating the offsets for repeaters so I made this tool: http://scripts.inphoto.co.il/freq-calc.html Also can be found on the menu. This will calculate 7.6MHz…
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Cheap Antenna Analyzer

Hf Antenna Analyzer

Cheap Antenna Analyzer

Background

Recently, I stumbled upon 4X6UB’s post (can be found here) about his cheap HF antenna analyzer. Since I don’t have one and buying MFJ or others are expensive (Besides, building one is much more fun than…
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