Improving your ATU100 PU1OWL Brazilian Ham Radio 2022-12-24 | In this video I explain the modifications I made to improve my ATU100 antena matching unit.If you want to know some more of ATUs and directional couplers (SWR bridges) you should check k6jca.blogspot.com/.Many thanks for the guys at @CoffeeandHamRadios for encouraging other hams on making their own videos!
Vertical 10m EFHW PU1OWL Brazilian Ham Radio 2023-04-20 | 5m wire on my 12m Spiderbeam mast. The small box mid height is the 49:1 until
So, where should I place the antenna tuner?? PU1OWL Brazilian Ham Radio 2023-04-08 | Last thursday (Apr-6-2023), during the Coffe & Ham Radios show, someone asked about placing the tuner on the antenna feedpoint, so I decided to show on SimNEC what difference makes placing the tuner by the transceiver or the feedpointIf you are not familiar to SimNEC I highly recomend watching: youtu.be/7bHMV01ZmiM
