Tech Blog
01.02.2024
Tokenblauser GPSDO: aсhieve perfect frequency coherence in every connection
What unites participants of DXpeditions and UHF/Microwaves Contests? Both aim for maximum QSOs, a common goal for all contesters. The common challenge they face is poor long-distance communication and when the sound source is in motion.
What to do? Stabilize.
11.12.2023
Shackmaster Power 500. Full load challenge
What happened to the Shackmaster Power 500 Compact Desktop 36A|13.8V Power Supply after several days of full load?
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
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.
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.
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.
