Ei5LC & Ei4KU
How to build a Multiband Vertical Antenna ,
Topband Half-Loop ,
HF Rhombic
Death of a Trojan
An older issue of the Antennenbuch, by Karl Rothammel (Silent Key Y21BK)
Radio related links
Today's power supply charts:
batteries: house 27.1104v , network 27.1094v , radio 27.1514v
generators: solar 26.942v , wind 0v
regulators: 13.262v , 4.978v
