This project has been started due to got a gift from Kamil SP5KBS (thx for that)…
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QRP ANTENNA TUNER
This is my second own-built antenna tuner. The first one was the well known DF3OS QRP…
Direct Sampling Mode in 820T2 DVB-T on Linux os
Dear OMs, As you know, the DVB-T Receiver 820T2 can be physically modified and be able…
Antenna analyzer 1.8 – 30 MHz
Cheap antenna analyzer is a tool strong demanded especially by Ham’s beginners. Few years ago I…