These are links to things I find useful – note that I do not check these very often so beware, and of course I have no responsibility over anything those sites might do to your computer!


My eQSL page my page

Virtual Valve Museum

Baluns, un-uns, toriods and such

The twelfth-wave matching transformer

Matching 50Ω to 75Ω

M0UKD’s 9:1 un-un info

VK6YSF’s 9:1 un-un info

G0KYA’s long wire and un-un info

Random wire antennas

The “Best” Random Wire Antenna Lengths

Calculators and info

Locator distance and bearing calculator

Near and far field calculator