4X5MG

Category: Electronics

Electronics, Ham Radio

Fixing my NanoVNA V2

Fixing my NanoVNA V2

Cool little VNA

In early March I decided to buy the NanoVNA, a small lightweight Vector Network Analyzer. The main goal was to have a device that will give a little bit more information than my…
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Electronics, Ham Radio

Yaesu FT-857 CAT mod

Yaesu FT-857 CAT mod

I recently bought the Yaesu FT-857, replacing my ICOM 7000 (great radio BTW) and I realized that I can’t connect both CAT and tuner to the FT-857. As usual, google is my best friend and I…
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Electronics

ESP32 Internet Radio

ESP32 Radio

ESP32 Radio

Why using internet radio?

Not long ago we replaced the light in the kitchen to new LED lamp. On the next morning we discovered that the LED driver is creating a lot of noise and blocking the commercial…
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Electronics, Ham Radio

Using The QYT KT8900 for an Allstar node

QYT KT8900

Using The QYT KT8900 for an Allstar node

The Story

A fellow Ham recently bought the QYT KT8900, a small cheap chinese radio. After few months he had no sound at all, not even menu beeps. dead. I decided to…
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