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 24.7296v , network 24.7487v , radio 24.8258v
generators: solar 0.209v , wind 5.016v
regulators: 12.293v , 4.978v
