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FCC Enforcement Actions Against Pirate Radio by Location
This map tracks the Enforcement Bureau’s efforts to shut down pirate stations and take aggressive enforcement action against the operators and those w... Read more
Wimo X-Quad Antenna for 144 MHz 18010
The X-Quad antenna is a refinement of the well-known multi-element quads. Its special features, especially developed for amateur radio, are Switchable... Read more
Little Boy — An LDMOS HF Amplifier
Little Boy — AN LDMOS HF Amplifier by W6KANI recently watched the movie Fat Man and Little Boy, a 1989 great movie about the Manhattan project a... Read more
Read the First CQ Magazine 70 Years ago !
CQ Magazine Archives Read more
DIY Satellite Antenna DU1AU
A satellite antenna can be made from 3 mm copper or aluminum elements, PVC boom, and some parts you may already have at home. To download the plan (hi... Read more
M2 DRIVEN ELEMENT SCHEMATIC & TROUBLE SHOOTING
To check internal driven element block connections, remove balun, shorting bars, and feed coax/ phasing line. Test Steps: 1.Continuity: between block... Read more
