Until today, I’m fascinated by what can be achieved with good filters. At our Contest Station ED1R we bought a Triplexor (10m/15m/20m) to be able to use our new Optibeam OB11-3 on the three bands simultaneously.
Until today, I’m fascinated by what can be achieved with good filters. At our Contest Station ED1R we bought a Triplexor (10m/15m/20m) to be able to use our new Optibeam OB11-3 on the three bands simultaneously.
