sv3auw

Though I haven't post something on my blog a couple of months now, that doesn't meant that I was idle. First on the construction ben...

The Cricket: The Four State QRP Group’s latest transceiver kit  Here's a hot tip for those of you who enjoy building transcei...

What is, QRP? QRP is a term adopted from the international RQS signals meaning to reduce power. Hams have taken this term and its mean...

While there are a fair amount of SDRs in the $200-300 price range, there are few that are actually transceivers.  I'm also impressed...

I was waiting for a 14Megs Xtal to finish the project or at least to make it start working and then make the necessary improvements. F...

That is a QRP transmitter having an interesting and uncommon output circuit. I will built it using a different approach on construction ...

The well-known radioamateur motto dictates to Listen , Listen and Listen again. Since the presentation of the  GU-81 regeneration rec...

In the quest of the ultimate home-brew project I follow the idea and the schematic of fellow K.P.S. Kang to made myself an equivalent o...

After I check both of the given frequencies, I start calling at 7.135MHz at 10:05 Local time (07:05 UTC). The, by gentlemen internationa...

More QRP radios from the other side of the Pond! The LD-11 of the LNR Precision and the  MTR5B 5-Band Mountain Topper designed by S...

Παρήγγειλα από την kANGA UK το Arduino Si5351A shield kit. Το κόστος του κιτ όπως μπορείτε να δείτε στην φωτογραφεία είναι 29.95 GBP ε...

Another one QRP kit found it's way to the rack! I finished the construction of it yesterday by winding T1 and T2 toroid transfor...

Rock-Mite 40. The saga * continues! 0(zero) Ohms resistor? Well, it's look like the prefect conductor to me! More components...

Spring is coming so I decided to rejuvenate my mood after a long idle winter, by building a rock-mite 40. The kit bought from China (w...

  Restoring and Modifying the HW8 by Takis Perreas Fault finding, restoring and modifying the Heathkit TxRx HW8 by G0FSP

Πομπός ΑΜ για την μπάντα των 160μέτρων! (όχι των 180, δυστυχώς.)

What is a Tripus? Well, some might know and some might have guessed that it is an invention of Reverence George Dobbs G3RJV. George fo...

Ενώ τελείωσε ο χειμώνας κι εγώ, ενώ δεν ασχολήθηκα στα σοβαρά με το  winter project , αγόρασα την πλακέτα ενός qrp ενισχυτή από τον ...