In order to make loop/frame antennas with higher Q for the low bands (160m, 600m, 2.2km) I have ordered some Litz Wire from across the "pond".
It will be interesting to see how much improvement I can get from this.
"eBay" , of course. It can be a dangerous place, but it is our last, best hope for strange raw materials.
QRP-LABS 5Watt PA - I am still struggling to make a "simple" 5Watt PA for the 1.8 - 50MHz range The QRP-LABS 5W PA could not deliver more then 1W at 28MHz using the original...
8 minutes ago