Tech Blog

How to make and tune the 50 MHz Yagi Antenna

02.06.2023

How to make and tune the 50 MHz Yagi Antenna

Creating the 6-element antenna and evaluating it using the RigExpert AA-55 ZOOM Antenna and cable analyzer

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ZERO II: the tiny and powerful analyzer

30.05.2023

ZERO II: the tiny and powerful analyzer

We created a second version of the beloved tiny AA-30.ZERO analyzer that users enjoy two years ago.  The new project's name, ZERO II, embodies its core values of versatility and simplicity.

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Bands used by radio amateurs. <br> PART 1. HF (shortwave) Bands

26.04.2023

Bands used by radio amateurs.
PART 1. HF (shortwave) Bands

When talking about the radio spectrum used by radio amateurs, one has to remember that in the early days of radio, hams were able to use it all. 

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RigExpertZero library for Arduino

20.02.2020

RigExpertZero library for Arduino

We are in a hurry to announce great news for the current and future owners of the AA-30 ZERO analyzer.
Our engineers have developed a special library with program code for Arduino, which will allow enthusiasts to simplify the development of their program code for together work between Arduino and the AA-30.ZERO analyzer.

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Arduino + AA-30.ZERO = tiny analyzer

17.02.2020

Arduino + AA-30.ZERO = tiny analyzer

AA-30.ZERO is an excellent tiny antenna analyzer that works in conjunction with PCs and AntScope and AntScope2 software and allows you to measure antennas and feeder lines in the range from 100 kHz to 170 MHz!

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