Links
Binär-, Dezimal- und Hexadezimal-Umrechner
Electronic Components Datasheet Search
HF-Anpass- und Messschaltungen (DG0SA)
Homebrew RF Circuit Design Ideas
Homebrew_RF_Circuit_Design_Ideas Index of /v/va3iul/
LF 136 kHz technical pages (homebrew stuff)
Loop Antennas, Small Transmitting
Magnetic Loop Antenna Calculator