Archive for April, 2012

Renewed PSU

Finally I’ve finished my old PSU’s renewal. I added overvoltage protection and a slim fan which is switched on by bimetal thermostats on the heatsinks when the temperature reaches 45°C. I bought both the slim fan and the thermostats on eBay. The overvoltage protection is a very simple circuit: when the voltage is above a […]

I’ve finished the shiny new webpage of our radio club:

Last weekend we installed Ubiquity AirGrid M5s to the Gerecse tower and my QTH in Tata to create a 5Ghz Wifi link between them. It was quite difficult to put the stuff up on the tower because the wind was blowing crazy. Link works reliably and fast, the average is around 120MBps, I can copy […]

Nagoya BA-6200

I bought this antenna on eBay about a week ago and installed it on the mast on the roof at my girlfriend’s place. Price and quality is quite good, looks like the exact Chinese copy of the Diamond X200, but I had to use some silicon paste on the connections to ensure no water could […]

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I'm Nonoo. This is my blog about music, sounds, filmmaking, amateur radio, computers, programming, electronics and other things I'm obsessed with. ... »


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