OK1RR DX & Contesting Page

Database of QSL Managers —
Master Database for contest programs TR4W and TRlog —
Maps & Lists —
Overview of Solid State Power Amplifiers —
Antenna Models (NEC, EZNEC, MMANA) —
Gerber PCB data of many of the designs described here —
Catalog Sheets of components and elements that are not normally available —
Extensive Downloads archive —
Large Number of articles and documentation

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