Having the transverter for 47GHz band may be fun if you have the near corespondent on the other side to  make some test and the QSOs on th...

The easiest way to get a descent local oscillator for the microwave bands is purchasing the synthesizer fabricated by the Elcom techno...

Coming back For some time there was no new post from me, but here is the one that can be handy and interesting. I will try to bring your...

After some time I am back :-) The multiplier layout on the LNA4HF PCB ...and the real doubler

NO T une A nd R eally S mall, this time for 13cm band... After successful testing of NOTARS-C band transverter for the 3400 MHz it was j...

As I required some descent L.O. signal for my NOTARS-C transverter the easiest way was to use my  Si-4133 synthesizer. The upper limit for...

Mine is smaller than the other :-) The only thing that men are fighting about the smaller one is the mobile phone. Well, not just the mobi...