iz8jji QRP Radio

Yesterday I was in air on 10 meters in /P, and in the early evening many Brazilian hams comes very loud and running for a Brazilian conte...

On sunday, 16 feb, I've a first QSO in 4 meters band using my PRC-351. The QSO involved also 3 other hams in Benevento. Working condit...

In order to experiment operations on low VHF FM (in particular 4 meters), I've bought another military radio: a Clansman PRC 351. ...

Another simple useful device: 1:1 current balun, used as a choke for RF suppression. I've built this balun following this site: http:/...

I need a 4/1 balun for feeding balanced antennas, such as Up-and-Outer (my preferred antenna) or M3KXZ 'no counterpoise' antenna. ...

I'm always fascinated by the "magic" 9/1 un-un for longwire antennas, also called "Magnetic Longwire Balun". Y...

In the last three months some new radios comes to the shack! Let me present the new entries: ICOM IC-7200 This is really a G-R-E-A-T...